San Augustine County ZIP Codes
San Augustine County is a county of Texas.
- ZIP codes
- 2
- Cities & towns
- 2
- Area codes
- 1
- Land area
- 531 sq mi
Every ZIP code in San Augustine County
| ZIP code | City |
|---|---|
| 75929 | Broaddus |
| 75972 | San Augustine |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the San Augustine County codes above are listed without a column we would have to invent.
Cities and towns in San Augustine County
Area codes covering San Augustine County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Scope every ZIP code recorded in San Augustine County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.