ZIP Code Tabulation Areas (ZCTAs) are generalized areal representations of United States Postal Service (USPS) ZIP Code service areas. The term ZCTA was created to differentiate between this entity and true USPS ZIP Codes. ZCTA is a trademark of the U.S. Census Bureau; ZIP Code is. Generalized GIS files for the ZIP Code Tabulation Areas (ZCTAs). The following ZIP Code Tabulation Area (ZCTA) Relationship files are available to the public. Please select the type of ZCTA relationship.
Brief description of the ZIP Code Tabulation Area (ZCTA) relationship files. ZIP Code Tabulation Areas (ZCTAs) are statistical entities developed by the United States Census Bureau for tabulating summary statistics. These were. The U.S. Census Bureau provides SF1 files with complete Summary all the SF1 data by 5 Digit ZIP Code Tabulation Area (ZCTA).
The TIGER/Line shapefiles and related database files .dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's . Defining the extent of an area is necessary in order to accurately tabulate census data for that area. ZCTAs are generalized area representations of U.S. Postal. Since the demographic data on this website is from the US Census Bureau, we're using the US Census Bureau's ZIP Code Tabulation Areas (ZCTAs), which are. Download scientific diagram| ZCTA and Census tract boundaries. from publication: Evaluating Geographic Imputation Approaches for Zip Code Level Data: An.