78631 postal code
United StatesUpdated 2026-11-09Harper, TexasGillespie5 digits
Postal code details
1 placeCode
78631
Place
Harper
Region
Texas
County
Gillespie
Coordinates
30.2816, -99.241
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



30.2816, -99.241© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Harper | Texas | Gillespie | 30.2816, -99.241 |
FAQ
Which city is 78631 in?
Harper, Texas, United States.
What are the coordinates of 78631?
30.2816, -99.241
Is 78631 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.