Download State Line Zip -

Many states provide their own localized ZIP downloads for higher accuracy. For example:

Provides ZIP files for specific legal documents like Court Opinions sorted by date. How to Access the Data

The Census Bureau uses , which are generalized representations of USPS ZIP code service areas. Download State Line zip

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

This is the primary portal for searching and downloading tables in ZIP, Excel, or CSV formats. Many states provide their own localized ZIP downloads

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

You can download these by state or for the entire nation from the Gazetteer Files or the Cartographic Boundary Files . These are vector digital data files (shapefiles) compatible

The official state boundary lines are available through the TIGER/Line Shapefiles .