ZIP Code 78156
Seguin · Guadalupe, Texas
78156 is the ZIP code of Seguin in Guadalupe, Texas, United States.
- ZIP Code
- 78156
- County
- Guadalupe
- State
- Texas
- Country
- United States
Place with ZIP code 78156
| Place | County | Location |
|---|---|---|
| Seguin | Guadalupe | 29.612, -97.971 |
Near San Antonio
The nearest major city is San Antonio, about 55 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78156?
Seguin.
Which county and state is 78156 in?
Guadalupe, Texas, United States.
What is the nearest major city to 78156?
San Antonio, about 55 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.