Sinton zipcode
| City | Sinton |
| ZIP Code | 78387 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Sinton is 78387. This place is located in Texas state in US. To send any postal service to Sinton, you must use 78387 zipcode.
You should avoid following 2 city names of Texas to be used with the ZIP code 78387.
- Papalote, TX
- Sodville, TX