Download State Line Zip | Popular • Handbook |

These are vector digital data files (shapefiles) compatible with most GIS software. 2. ZIP Code Boundaries

For relating ZIP codes to other geographies (like counties or states), the HUD-USPS ZIP Code Crosswalk API allows you to download crosswalk data for specific states or for all states in a specific quarter. 3. State-Specific Reports & GIS Data Download State Line zip

Many states provide their own localized ZIP downloads for higher accuracy. For example: These are vector digital data files (shapefiles) compatible