Seguin zipcode
| City | Seguin |
| ZIP Code | 78155 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Seguin is 78155. This place is located in Texas state in US. To send any postal service to Seguin, you must use 78155 zipcode.
The ZIP code 78155 is also used with 1 more city name of Texas.
- New Berlin, TX