Download State Line Zip Info

To download state lines and ZIP code boundaries, the provides the official geographic data in compressed ZIP files containing shapefiles or Gazetteer files. 1. State Line 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: To download state lines and ZIP code boundaries,

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

This is the primary portal for searching and downloading tables in ZIP, Excel, or CSV formats.

Offers a comprehensive Geographic Boundaries dataset that includes state and county boundaries.