Working with United States ZIP Code and ZIP Code Tabulation Area Data
Aggregate ZCTAs to Three-digit ZCTAs
Convert Five-digit ZIP Codes to Three-digit ZIP Codes
Crosswalk ZIP Codes with UDS, HUD, or a Custom Dictionary
Download Demographic Data for Five-digit ZCTAs
Download and Optionally Geoprocess ZCTAs
Label ZIP Codes with Contextual Data
List ZCTA GEOIDs for States
Load Crosswalk Files
Load List of Available Label Data Sets
Load Label Data
Convert HUD Crosswalk Data to Finalized Crosswalk
Repair ZIP Code or ZCTA Vector
Validate ZIP Code or ZCTA Vector
Provides a set of functions for working with American postal codes, which are known as ZIP Codes. These include accessing ZIP Code to ZIP Code Tabulation Area (ZCTA) crosswalks, retrieving demographic data for ZCTAs, and tabulating demographic data for three-digit ZCTAs.