ZIP Code 78631
Harper · Gillespie, Texas
78631 is the ZIP code of Harper in Gillespie, Texas, United States.
- ZIP Code
- 78631
- County
- Gillespie
- State
- Texas
- Country
- United States
Place with ZIP code 78631
| Place | County | Location |
|---|---|---|
| Harper | Gillespie | 30.282, -99.241 |
Near San Antonio
The nearest major city is San Antonio, about 120 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78631?
Harper.
Which county and state is 78631 in?
Gillespie, Texas, United States.
What is the nearest major city to 78631?
San Antonio, about 120 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.