City · Texas · United States
Sour Lake, TX — ZIP codes
1 ZIP code · Hardin County
- City
- Sour Lake
- County
- Hardin
- State
- Texas
- Country
- United States
- Postal code
- 77659Single source
- Coordinates
- 30.1491, -94.3733 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 77659 | Sour Lake | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.