Download State Line Zip -

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

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

Many states provide their own localized ZIP downloads for higher accuracy. For example: For relating ZIP codes to other geographies (like

Select the year and the geographic layer (e.g., "States" or "ZIP Code Tabulation Areas") to generate a download link. Census Bureau Data Download State Line zip

The nationwide state boundary file for 2025 is available as tl_2025_us_state.zip .