Sour Lake zipcode
| City | Sour Lake |
| ZIP Code | 77659 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Sour Lake is 77659. This place is located in Texas state in US. To send any postal service to Sour Lake, you must use 77659 zipcode.
You should avoid following 1 city name of Texas to be used with the ZIP code 77659.
- Grayburg, TX