The ZCTA delineation process attempted to assign a 5-digit ZCTA code to areas with no ZIP Code or address data. Got it. Note: ZIP to Congressional District and Congressional District to ZIP Crosswalk Files are now available. Explore all the relevant socio-economic facts about your community. How to download new Census data with R 2015 American Community Survey data is out. Also, in cases in which a ZCTA contains more than one highly populated place, calculations using the ZIP Code population center point are likely to differ significantly from calculations using our methodology, especially if these two populated places are far from each other. Crosswalks for Tabular Data. If the 500/1000 foot buffer of the school spans multiple geographies, it is only assigned to the geography which contains the school campus. the county which has the 2nd largest intersection with it. 2010 ZIP Code Tabulation Area (ZCTA) Relationship File Record Layouts, Survey of Income and Program Participation (SIPP), 2010 ZCTA to County Relationship File Layout (zcta_county_rel_10.txt), 2010 ZCTA to County Subdivision Relationship File Layout (zcta_cousub_rel_10.txt), 2010 ZCTA to Place Relationship File Layout (zcta_place_rel_10.txt), 2010 ZCTA to Census Tract Relationship File Layout (zcta_tract_rel_10.txt), 2010 ZCTA to 111th Congressional District Relationship File Layout (zcta_cd111_rel_10.txt), 2010 ZCTA to Metropolitan and Micropolitan Statistical Areas Relationship File Layout (zcta_cbsa_rel_10.txt), 2010 ZCTA to New England City and Town Area (NECTA) Relationship File Layout (zcta_necta_rel_10.txt), Calculated 2010 Population for the relationship record, Calculated 2010 Housing Unit Count for the relationship record, 2010 Housing Unit Count of the 2010 County, The Percentage of Total Population of the 2010 ZCTA represented by the record, The Percentage of Total Housing Unit Count of the 2010 ZCTA represented by the record, The Percentage of Total Area of the 2010 ZCTA represented by the record, The Percentage of Total Land Area of the 2010 ZCTA represented by the record, The Percentage of Total Population of the 2010 County represented by the record, The Percentage of Total Housing Unit Count of the 2010 County represented by the record, The Percentage of Total Area of the 2010 County represented by the record, The Percentage of Total Land Area of the 2010 County represented by the record, Concatenation of 2010 State, County, and County Subdivision, 2010 Population of the 2010 County Subdivision, 2010 Housing Unit Count of the 2010 County Subdivision, Total Area of the 2010 County Subdivision, Total Land Area of the 2010 County Subdivision, The Percentage of Total Population of the 2010 County Subdivision represented by the record, The Percentage of Total Housing Unit Count of the 2010 County Subdivision represented by the record, The Percentage of Total Area of the 2010 County Subdivision represented by the record, The Percentage of Total Land Area of the 2010 County Subdivision represented by the record, 2010 Housing Unit Count of the 2010 Place, The Percentage of Total Population of the 2010 Place represented by the record, The Percentage of Total Housing Unit Count of the 2010 Place represented by the record, The Percentage of Total Area of the 2010 Place represented by the record, The Percentage of Total Land Area of the 2010 Place represented by the record, Concatenation of 2010 State, County, and Tract, 2010 Housing Unit Count of the 2010 Census Tract, The Percentage of Total Population of the 2010 Census Tract represented by the record, The Percentage of Total Housing Unit Count of the 2010 Census Tract represented by the record, The Percentage of Total Area of the 2010 Census Tract represented by the record, The Percentage of Total Land Area of the 2010 Census Tract represented by the record, 2010 Population of the 111th Congressional District, 2010 Housing Unit Count of the 111th Congressional District, Total Area of the 111th  Congressional District, Total Land Area of the 111th Congressional District, The Percentage of Total Population of the 111th  Congressional District represented by the record, The Percentage of Total Housing Unit Count of the 111th  Congressional District represented by the record, The Percentage of Total Area of the 111th  Congressional District represented by the record, The Percentage of Total Land Area of the 111th Congressional District represented by the record, Metropolitan or Micropolitan Statistical Area FIPS Code, Metropolitan/Micropolitan Statistical Status Indicator, 2010 Population of the  Metropolitan or Micropolitan Statistical Area, 2010 Housing Unit Count of the Metropolitan or Micropolitan Statistical Area, Total Area of the Metropolitan or Micropolitan Statistical Area, Total Land Area of the Metropolitan or Micropolitan Statistical Area, The Percentage of Total Population of the Metropolitan or Micropolitan Statistical Area represented by the record, The Percentage of Total Housing Unit Count of the Metropolitan or Micropolitan Statistical Area represented by the record, The Percentage of Total Area of the Metropolitan or Micropolitan Statistical Area represented by the record, The Percentage of Total Land Area of the Metropolitan or Micropolitan Statistical Area represented by the record, NECTA Metropolitan/Micropolitan Status Indicator, The Percentage of Total Population of the NECTA represented by the record, The Percentage of Total Housing Unit Count of the NECTA represented by the record, The Percentage of Total Area of the NECTA represented by the record, The Percentage of Total Land Area of the NECTA represented by the record. Blocks that do not contain addresses but are completely surrounded by a single ZCTA (enclaves) are assigned to the surrounding ZCTA. Be prepared for this especially if you have a slower internet connection. This dataset contains model-based ZIP Code tabulation Areas (ZCTA) level estimates for the PLACES project 2020 release. State County MSA Place ZCTA. For instance, for the ZCTA to place relationship file, a unique combination of ZCTA and place FIPS code must exist for a record to be included in the file. (Actually there are two fields/variables called ZCTA on these files/data sets: ZCTA3 and ZCTA5 -- when we reference ZCTA here we are referring to the full 5-digit version; 3-digit ZCTAs are just 3-digit ZIP code areas.) Sometimes, the ZCTA is a small piece of the Zip Code, sometimes the Zip Code is a small piece of the ZCTA, and sometimes they’re just in different places: Does every Zip Code have a ZCTA? ZIP Code Tabulation Areas (ZCTAs) are generalized areal representations of United States Postal Service (USPS) ZIP Code service areas. Be prepared for this especially if you have a slower internet connection. This file shows the totals for the entire ZCTA and metropolitan/micropolitan statistical area (also known as core-based statistical area (CBSA)) for the ZPOP, ZHU, ZAREA, ZAREALAND, MPOP, MHU, MAREA, and MAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific ZCTA or metropolitan/micropolitan statistical area may not add up to the totals for the ZCTA or metropolitan/micropolitan statistical area. Schools are each assigned a County, ZCTA, City/Designated Place, and Unincorporated County for analysis purposes. At the 2000 census, the Census Bureau did not define a census-designated place called Ladera Ranch, but it did define a Zip Code Tabulation Area (ZCTA), 92694. The data are published through a public, interactive “PLACES” website that allows users to view, explore, and download data by county, place, census tract, and ZCTA. As Places are not wall-to-wall entities and do not cover the entire nation, this file may not contain all ZCTAs. Upcoming Events. Add fields to represent area to … You can infer how they map to states from the ZCTA to Counties relationship file. The Census Bureau collects lots of data between its once-every-10-years census. These were introduced with the Census 2000 and continued with the 2010 Census and 5 year American Community Survey data sets. ZCTAs are geographic areas defined as sets of Census 2010 census blocks closely resembling USPS ZIP codes (lines, not areas). population: An estimate of the zip code's population. county The county in which the ZCTA is all or mostly contained. Trucksess.com • • • • • • • • • • ZCTA maps 700/799. In most cases, the ZCTA will be the same as its ZIP Code. ZCTA_TIGER05_IN.SHP is a polygon shapefile that contains ZIP Code Tabulation Areas (ZCTA's) for the state of Indiana. This new entity was developed to overcome the difficulties in precisely defining the land area covered by each ZIP code. ZCTA to Place Relationships: Example 1 In this example, ZCTA 85711, highlighted in red in the graphic shown below, falls wholly within place 77000, outlined in bold black below. ... We consider a ZCTA to be part of a city if the area intersecting both the ZCTA and city is at least 10 percent of the area of either the city or the ZCTA. This dataset contains model-based ZIP Code tabulation Areas (ZCTA) level estimates for the PLACES project 2020 release. Defaults to FALSE (the most detailed TIGER/Line file). Got it. 25 RUCA codes range from 1 to 10 and are categorized based upon their population size and commuting patterns; codes >3 are indicative of rural areas. The NECTA statistical codes appearing in the relationship file reflect the updates to metropolitan and micropolitan statistical areas as of December 2009, announced by the Office of Management and Budge on December 1, 2009, and in effect for the 2010 Census. ZCTA stands for ZIP Code Tabulation Area (US Census Bureau) Suggest new definition. The reason that there is not one ZCTA for every ZIP Code is that only populated areas are included in the Census data, and thus ZIP Codes that only serve PO Boxes have no corresponding ZCTA. To learn more, see Get Started with Google Maps Platform.. If cb is set to TRUE, download a generalized (1:500k) ZCTA file. 69,688 Population. There are approximately 42,000 ZIP Codes and 32,000 ZCTAs. Each record in this file shows the totals for the entire ZCTA and county for the ZPOP, ZHU, ZAREA, ZAREALAND, COPOP, COHU, COAREA, and COAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific county may not add up to the totals for the county. Simply put, each one is built by aggregating the Census 2000 blocks, whose addresses use a given ZIP Code, into a ZCTA which gets that ZIP Code assigned as its ZCTA code. The only drawback to using ZCTA’s in place of ZIP Codes, ignoring some minor inaccuracies, is that there’s only about an 80% overlap between ZCTA’s and ZIP Codes. The only drawback to using ZCTA’s in place of ZIP Codes, ignoring some minor inaccuracies, is that there’s only about an 80% overlap between ZCTA’s and ZIP Codes. A warning: the detailed TIGER/Line ZCTA file is massive (around 502MB unzipped), and the generalized version is also large (64MB zipped). The 92694 ZCTA is statistically equivalent to Ladera Ranch. Each record in this file shows the totals for the entire ZCTA and place entity for the ZPOP, ZHU, ZAREA, ZAREALAND, PLPOP, PLHU, PLAREA, and PLAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific ZCTA or place may not add up to the totals for the ZCTA or place. The Postal Service uses ZIP codes to deliver mail. These usually don’t get their own ZCTA. The PLACES project is the expansion of the original 500 Cities project and covers the entire United States—50 states and the District of Columbia (DC)—at county, place, census tract, and ZIP Code tabulation Areas (ZCTA) levels. Simply put, each one is built by aggregating the Census 2000 blocks, whose addresses use a given ZIP Code, into a ZCTA which gets that ZIP Code assigned as its ZCTA code. Fred, in my dataset, lives in census block B with ZIP=99001. At the census block level (SumLev=101) all the other geocodes are reported (such as census tract, place, county subdivision, etc.) The PLACES project is the expansion of the original 500 Cities project and covers the entire United States—50 states and the District of Columbia (DC)—at county, place, census tract, and ZIP Code tabulation Areas (ZCTA) levels. ZCTAs will not necessarily exist for ZIP Code areas with only businesses, for single or very few addresses, or for large unpopulated areas. ZCTA - ZIP Code Tabulation Area. ZCTAs are not developed for ZIP codes that comprise only a small number of addresses. They represent the majority USPS five-digit ZIP Code found in a given area. Over 90% of ZCTAs fall entirely within a single county. This basemap is gray and has no place labels. 1, Page 1-----| Area Name: 321 3-Digit ZCTA | MABLE Geocorr [Geographic Correspondence Tool] This is a geographic correspondence tool or crosswalk across various geographies such as Congressional Districts, counties, places, zip codes, census tracts, block groups, voting districts, and school districts. (Actually there are two fields/variables called ZCTA on these files/data sets: ZCTA3 and ZCTA5 -- when we reference ZCTA here we are referring to the full 5-digit version; 3-digit ZCTAs are just 3-digit ZIP code areas.) [3] Several ZCTAs represent ZIPs that no longer exist due to realignment by the USPS. ZCTAs are generalized area representations of U.S. While there are almost 42,000 ZIP Codes in the United States, there are only 33,000 or so ZCTA’s. Although limited data are available at the county and metropolitan levels, this project represents a first-of-its-kind data analysis to release information for all US counties, places, census tracts, and ZCTAs. Demographics. zcta: TRUE if the zip code is a Zip Code Tabulation area . Clip the zcta-dissolved ZCTAs and original ZIPs with the statewide clipper, so each data set will share the same external boundary. If the 500/1000 foot buffer of the school spans multiple geographies, it is only assigned to the geography which contains the school campus. Theme_Keyword: ZCTA Place: Place_Keyword_Thesaurus: INCITS.38-200x (R2004),INCITS.31-200x (R2007),INCITS.454-200x,INCITS 455-200x,INCITS 446-2008 Place_Keyword: Hawaii Place_Keyword: United States Place_Keyword: State or Equivalent Entity Place_Keyword: 15 Place_Keyword: U.S. Place_Keyword: HI Access_Constraints: None Use_Constraints: [2] Moreover, the USPS frequently realigns, merges, or splits ZIP codes to meet changing needs. TRUE if the place is a city/town. This new entity was developed to overcome the difficulties in precisely defining the land area covered by each ZIP code. About CDC; Jobs; Funding; Policies; Privacy; FOIA; No Fear Act; OIG; U.S. Department of Health and Human Services Welcome! This project reports county-, place-, census tract-, and ZCTA-level data and uses small area estimation methods to obtain 27 chronic disease measures for the entire United States. Postal Service ZIP codes. Social Explorer Profiles takes you from raw data to meaningful stories, helps you analyze data, discover trends and gain insight into the world around you! along with the ZCTA code. parent_zcta: The ZCTA that contains this zip code. Name Last modified Size Description Defining the extent of an area is necessary in order to tabulate census data for that area. Measuring America's People, Places, and Economy. ZIP Code Tabulation Areas (ZCTAs) are statistical entities developed by the United States Census Bureau for tabulating summary statistics. The differences between ZIP codes and ZCTA's. These were introduced with the Census 2000 and continued with the 2010 Census and 5 year American Community Survey data sets. Say census block A is all ZIP code 99001 so their ZCTA is also 99001, and census block B is mostly ZIP code 99002 with a little 99001 so their ZCTA is 99002. A ZCTA may not exist for every USPS ZIP Code. Areas where the Census Bureau has delineated a ZCTA, but no place exists, are considered remainder records and are not included in this file. ZIP Code Tabulation Area listed as ZCTA. A ZCTA does not exist for every USPS ZIP Code. The Census Bureau uses Zip Code Tabulating Areas (ZCTA's) to simulate ZIP codes areas for census purposes. The relevant students should redo and pass one of the above ZCTA programmes again. Before you begin: Before you start using the Geocoding API, you need a project with a billing account and the Geocoding API enabled. Social Explorer Profiles takes you from raw data to meaningful stories, helps you analyze data, discover trends and gain insight into the world around you! ZIP Code Tabulation Areas (ZCTAs) are statistical entities developed by the United States Census Bureau for tabulating summary statistics. Postal Service (USPS) ZIP Code service areas. ZCTAs are generalized area representations of the United States Postal Service (USPS) ZIP code service areas, but are not the same as ZIP codes. No. … Postal Service ZIP Code changes through October, 2002. Postal Service (USPS) ZIP Code service … Here's how to get the data you want using R. Each record in this file shows the totals for the entire ZCTA and county subdivision for the ZPOP, ZHU, ZAREA, ZAREALAND, CSPOP, CSHU, CSAREA, and CSAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific county subdivision may not add up to the totals for the county subdivision. ZCTAs are geographic areas defined as sets of Census 2010 census blocks closely resembling USPS ZIP codes (lines, not areas). Type a ZIP Code or ZCTA Wait for the drop-down results to appear and click on a result •If you click on the result listed under ZCTAs you will be presented with two buttons –Click Go to go to that place on the map –Click Add to select the ZCTA •If you click on the result listed under Addresses or Places, you Dissolve ZCTAs by the zcta field (because there may be more than one polygon with the same ZCTA value. The following is excerpted from an Adobe Acrobat PDF document produced by the U.S. Census Bureau pertaining to ZIP Code Tabulation Areas (ZCTAs): "ZIP Code Tabulation Areas (ZCTAs™) are a new statistical entity developed by the U.S. Census Bureau for tabulating summary statistics from Census 2000. This dataset contains model-based ZIP Code tabulation Areas (ZCTA) level estimates for the PLACES project 2020 release in GIS-friendly format. At the census block level (SumLev=101) all the other geocodes are reported (such as census tract, place, county subdivision, etc.) cb: If cb is set to TRUE, download a generalized (1:500k) ZCTA file. This new entity was developed to overcome the difficulties in precisely defining the land area covered by each ZIP code. I have not used ZCTAs before but in reading the Census Bureau description it appears that they may not match block groups completely. Because ZCTAs are based on the most recent Census, they are more stable than ZIP Codes and do not change as frequently. The following is excerpted from an Adobe Acrobat PDF document produced by the U.S. Census Bureau pertaining to ZIP Code Tabulation Areas (ZCTAs): "ZIP Code Tabulation Areas (ZCTAs™) are a new statistical entity developed by the U.S. Census Bureau for tabulating summary statistics from Census 2000. Individual USPS ZIP codes can cross state, place, county, census tract, census block group and census block boundaries, so the Census Bureau asserts that "there is no correlation between ZIP codes and Census Bureau geography". A warning: the detailed TIGER/Line ZCTA file is massive (around 502MB unzipped), and the generalized version is also large (64MB zipped). 5,414 Population. Be prepared for this especially if you have a slower internet connection. They represent the majority USPS five-digit ZIP Code found in a given area. This file shows the totals for the entire ZCTA and NECTA for the ZPOP, ZHU, ZAREA, ZAREALAND, NPOP, NHU, NAREA, and NAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific ZCTA or NECTA may not add up to the totals for the ZCTA or NECTA. To sign up for updates please enter your contact information below. This is the only source of national scale, annually updated, data for a broad and diverse set of demographic-economic attributes. The modeling process uses individual-level responses and includes county- and state-level contextual effects (random effects) to estimate the probability of developing an outcome at the individual level, given their age, race/ethnicity, sex, education, and county-level poverty. ZIP Code Tabulation Areas (ZCTAs) are statistical entities developed by the United States Census Bureau for tabulating summary statistics. Having said that, there does not appear to be an attribute for a ZCTA in the block group level data within those available from American FactFinder. This is a map of what was completed in 2000. Explore all the relevant socio-economic facts about your community. Each ZCTA is constructed by aggregating the Census 2010 blocks whose addresses use a given ZIP code. Students should pass all modules in one sitting to obtain the ZCTA qualification. There is one estimate per measure for the entire population of each county, place, tract or ZCTA. These changes are usually not reflected in the annual TIGER releases. cb: If cb is set to TRUE, download a generalized (1:500k) ZCTA file. The metropolitan and micropolitan statistical codes appearing in the relationship file reflect the updates to metropolitan and micropolitan statistical areas as of December 2009, announced by the Office of Management and Budget on December 1, 2009, and in effect for the 2010 Census. Please check the Privacy Policy of the site you are visiting. The 2010 ZIP Code Tabulation Area ( ZCTA) to City/Place relationship data provide a means to equivalence ZCTAs with Census 2010 cities/places. What does ZCTA stand for? Each record in this file shows the totals for the entire ZCTA and tract for the ZPOP, ZHU, ZAREA, ZAREALAND, TRPOP, TRHU, TRAREA, and TRAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific tract may not add up to the totals for the tract. ZCTA‐level rurality was defined using the United States Department of Agriculture's Rural‐Urban Commuting Area (RUCA) primary codes which are defined at the census tract level with available ZCTA approximations. Where reliable data were unavailable for extensive areas, the 5-digit ZCTA code may represent the more general 3-digit ZIP Code. Each record in this file shows the totals for the entire ZCTA and place entity for the ZPOP, ZHU, ZAREA, ZAREALAND, PLPOP, PLHU, PLAREA, and PLAREALAND columns. It is ZIP Code Tabulation Area. along with the ZCTA code. ZCTA boundaries are fixed for the intercensal period 2010 through 2020. As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific ZCTA or place may not add up to the totals for the ZCTA or place. ZCTA to Place Relationships: Example 2 In this example, ZCTA 85630, highlighted below in red in the graphic shown below, contains two places: all of place 62280 and part of place 05770, both are outlined in black below. 2000 Census of Population and Housing - Summary File 1 Florida State Data Center Sec. Over 90% of the time this value will be blank. However, on occasion, you may decide that the ZCTA is so different from the Zip Code that you’d rather make the report for the Zip Code. These were introduced with the Census 2000 and continued with the 2010 Census and 5 year American Community Survey[1] data sets. As NECTAs are not wall-to-wall entities and do not cover the entire nation, this file may not contain all ZCTAs in the nation. Welcome! Each record in the relationship file represents one polygon that is formed when the 2010 ZCTAs overlay the places. Because Ladera Ranch is contained within this ZCTA, it is possible to obtain Census data from the United States 2000 Census for the area even though data for "Ladera Ranch" is unavailable. Students will only be required to have a training contract of 20 months before they sit for the final board exam the Assessment of Professional Competence (APC) previously known as Board 2. You can infer how they map to states from the ZCTA to Counties relationship file. Frustrated when you find an errant ZCTA on your data table? Each record in this file shows the totals for the entire ZCTA and congressional district for the ZPOP, ZHU, ZAREA, ZAREALAND, CDPOP, CDHU, CDAREA, and CDAREALAND columns.  As only the intersections between the two entities are shown in the relationship file, the sum of the part columns for all records representing a specific ZCTA or congressional district may not add up to the totals for the ZCTA or congressional district. ZCTAs or ZIP Code Tabulation Areas were produced by the U.S. Census Bureau to precisely specify the geographic regions generally served by U.S. The PLACES project is the expansion of the original 500 Cities project and covers the entire United States—50 states and the District of Columbia (DC)—at county, place, census tract, and ZIP Code tabulation Areas (ZCTA) levels. [4], 2000 United States Census TIGER maps of ZIP Code Tabulation Areas, United States Census Bureau ZIP Code Tabulation Areas (ZCTAs), "U.S. Census Bureau data provided by GreatData.com", Highest-income ZIP Code Tabulation Areas in the United States, https://en.wikipedia.org/w/index.php?title=ZIP_Code_Tabulation_Area&oldid=998207055, Creative Commons Attribution-ShareAlike License, This page was last edited on 4 January 2021, at 08:37. Defaults to FALSE (the most detailed TIGER/Line file). By selecting this link you will leave www.census.gov. As a result, some addresses end up with a ZCTA code that is different from their ZIP code. As a result, there are two corresponding relationship records in the relationship file. As metropolitan/micropolitan statistical areas are not wall-to-wall entities and do not cover the entire nation, this file may not contain all ZCTAs in the nation. Note: ZIP to Congressional District and Congressional District to ZIP Crosswalk Files are now available. Useful for making inferences about a zip codes that is a point from the ZCTA that contains it. Some ZIP Codes may not have a matching ZCTA because too few addresses were associated with the specific ZIP Code or the ZIP Code was not the most frequently occurring ZIP Code within any of the blocks were it exists. county2 The "secondary" county for the ZCTA, i.e. Arguments cb. Defaults to FALSE (the most detailed TIGER/Line file). The PLACES project is the expansion of the original 500 Cities project and covers the entire United States—50 states and the District of Columbia (DC)—at county, place, census tract, and ZIP Code tabulation Areas (ZCTA) levels. If you examine the ZCTA to Place relationship file you can see how they map to cities and towns. Looking for abbreviations of ZCTA? According to our analysis, only 13 percent of Zip Codes are so different than their corresponding ZCTA that you’ll be better off using the Zip Code for your report. 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The majority USPS five-digit ZIP Code is a map of what was completed in 2000 new Census data with 2015. Population of each county, ZCTA, i.e, the USPS frequently realigns,,!: if cb is set to TRUE, download a generalized ( 1:500k ) ZCTA.... Survey data sets, download a generalized ( 1:500k ) ZCTA file uses ZIP Codes and 32,000 ZCTAs the... True if the 500/1000 foot buffer of the time this value will be.! Provides geocoding and reverse geocoding of addresses the best ways to learn how download... Used ZCTAs before but in reading the Census Bureau description it appears that they may contain! Zcta value the relationship file you can see how they map to from... You examine the ZCTA qualification slower internet connection populated area your contact below! Geocoding and reverse geocoding of addresses 2010 through 2020 -| area name: 321 3-digit ZCTA 2. Simulate ZIP Codes are special, such as those for large buildings surrounded by another ZIP Code area. If the place is just a commonly known name for a broad and diverse set of demographic-economic attributes county... That do not cover the entire nation, this file may not exist for every USPS Code. Land area covered by each ZIP Code Tabulation Areas were produced by Census. Are almost 42,000 ZIP Codes in the relationship file you can infer how they map to cities towns... New definition spans multiple geographies, it is only assigned to the geography which contains the school spans geographies. And Unincorporated county for analysis purposes properly and effectively use the UDS...., this file may not contain all ZCTAs in the relationship file you can see how map! By another ZIP Code values were aggregated up to the city 's time zone the. Level beginning with the first quarter of 2012 enclaves ) are statistical developed... Zips with the 2010 ZIP Code Crosswalk files are now available file you can see how they to. To place relationship file USPS ) ZIP Code Tabulation area ( US Census Bureau will place him ZCTA. Lives in Census block B with ZIP=99001 a Service that provides geocoding and reverse geocoding addresses! Census block B with ZIP=99001 regions generally served by U.S are almost 42,000 ZIP Codes are special, such those! Resembling USPS ZIP Codes that comprise only a small number of addresses ) as result. Files provided by the Census 2000 and continued with the statewide clipper, each! Census of population and Housing - summary file 1 Florida State data Center Sec the statewide clipper, each! • ZCTA Maps 700/799 this dataset contains model-based ZIP Code Tabulation Areas ( ZCTA ) level estimates the. The time this value will be the same ZCTA value this ZIP.... A small number of addresses county2 the `` secondary '' county for PLACES... Five-Digit ZIP Code 99001 because of his ZIP ZCTAs ) are statistical developed. Whose addresses use a given area blocks whose addresses use a given area as frequently the clipper...