Relationship Files - Census.gov
The 2020 Census Redistricting Data (P.L. 94-171) Block Relationship files are provided as a tool to help users compare the universe of 2010 Census tabulation blocks to the universe of 2020 Census tabulation blocks.
ZIP Code Tabulation Areas (ZCTAs) - Census.gov
Aug 10, 2023 · ZCTAs are generalized areal representations of the geographic extent and distribution of the point-based ZIP Codes built using 2020 Census tabulation blocks.
The 2020 ZIP Code Tabulation Area (ZCTA) to Census Tabulation Block (TABBLOCK) Relationship File provides a list of unique relationships between the 2020 ZCTAs and 2020 TABBLOCKs. Each record in the file represents one relationship that is formed when a 2020 ZCTA intersects a 2020 TABBLOCK. This file represents intersections of geography only.
ZCTAs are approximate area representations of U.S. Postal Service (USPS) 5-digit ZIP Code service areas that the Census Bureau creates using census blocks to present statistical data from censuses and surveys.
Relating Block Groups to ZIP Code Areas - ProximityOne
The Census 2010 217,740 block groups intersect with 32,824 ZIP code areas forming 308,805 BG-ZIP area combinations. This section provides tools to examine the relationship between block group geography/demographics and ZIP code areas.
ZIP Code to Census Tract Equivalence Table - ProximityOne
The interactive equivalence/look-up table below shows a row for each unique combination of a Census 2020 ZIP code area and Census 2020 census tract. The start-up view is sorted on the State-County-Tract column (StCtyTract). View ZIP codes in …
ZIP Code Tabulation Area (ZCTA) Relationship with Census Blocks ...
May 20, 2017 · The US Census provides a relationship file to connect ZIP Code Tabulation Areas (ZCTAs) with counties, county subdivisions, places, census tracts, congressional districts, and MSAs, found here: https://www.census.gov/geo/maps-data/data/zcta_rel_download.html.
Relationship Files - Census.gov
The 2010 Census Block Relationship files are provided as a tool to help data users compare the universe of Census 2000 blocks to the universe of 2010 Census blocks. Record layouts for the 2010 Census Block Relationship Files.
Understanding Geographic Identifiers (GEOIDs) - Census.gov
Aug 2, 2024 · GEOIDs are numeric codes that uniquely identify all administrative/legal and statistical geographic areas for which the Census Bureau tabulates data. From Alaska, the largest state, to the smallest census block in New York City, every geographic area has a unique GEOID.
In the 2020 Census Redistricting Data (P.L. 94-171) TIGER/Line Shapefiles, ZIP Codes are only associated to address ranges. The ZIP Code is an attribute of the address ranges. The Address Ranges Relationship file has a 5-digit ZIP Code field containing a …