This bridge is based on TIGER 2018 shapefiles from the U.S. ZIP Code Tabulation Area to County Bridge (StatsAmerica): ZIP Code Tabulation Areas (ZCTAs) were assigned to both Census and BEA counties based on population-weighted ZCTA centroids. USPS ZIP Code Crosswalk Files (HUD): These crosswalk files, which link ZIP Codes to multiple different geographies-from census tracts to congressional districts-are updated quarterly. Geocorr Geographic Correspondence Engine (Missouri Census Data Center): Generate your own crosswalk files for dozens of geographic layers, complete with the ability to weight by population, land area or housing units. census geographic units from one census year correspond to units from another year. National Historical GIS Geographic Crosswalks (NHGIS): These crosswalks describe how U.S. Metropolitan and Micropolitan Delineation Files (Census Bureau): Includes current and historical definitions for core-based statistical areas, metropolitan divisions and combined statistical areas.Įconomic Development Districts (EDDs) as of January 2023 (StatsAmerica): These federally recognized EDDs are designated by the U.S. Geographic Resources Lists and Geographic CodesĬensus Bureau Code Lists: A variety of FIPS codes are available for download, including counties, places and townships, among others.īEA County FIPS Codes: A comprehensive list of the county definitions and modifications used by the U.S.
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