ZIP Code 78631

Zip Code: 78631
Type: Standard
Official USPS city name: Harper
Official USPS State Code: TX
Official State Name: Texas
ZCTA: TRUE
Population: 2964.0
Density: 3.5
Primary Official County Code: 48171
Primary Official County Name: Gillespie
Official County Name: Gillespie| Kimble| Kerr
Official County Code: 48171| 48267| 48265
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (15:36 PM Saturday, July 26 2025-07-26 (GMT -0500))
Geo Point: 30.33775, -99.3053