Harper, TX ZIP Codes, Coordinates & Counties
Harper, Texas has 1 ZIP code in Gillespie county. The approximate center of Harper is 30.338, -99.305. Harper has about 15,465 known street addresses.
ZIP codes in Harper, TX
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 78631 | Gillespie | 30.338 | -99.305 |
Counties Harper spans
Gillespie
Most common streets in Harper
Ranch Road 783, Oak, Northcreek, Crossing, Highland, Kramer, Westridge, Maner, Joseph, Harlan
Frequently asked questions
What ZIP codes are in Harper, TX?
Harper, Texas has 1 ZIP code, ranging from 78631 to 78631. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Harper, TX in?
Harper is in Gillespie county.
What are the latitude and longitude of Harper, TX?
The approximate center of Harper, Texas is latitude 30.338, longitude -99.305. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Harper, TX have?
Harper has 1 ZIP code.
How many addresses are in Harper, TX?
Harper, Texas has about 15,465 known street addresses in the sthan.io US address database.
What are the most common streets in Harper, TX?
Some of the most common street names in Harper are Ranch Road 783, Oak, Northcreek, Crossing, Highland, Kramer.
What cities are near Harper, TX?
Cities near Harper include Doss (13 mi), Kerrville (17 mi), Ingram (18 mi), Hunt (26 mi), Mason (26 mi).
Cities near Harper
Doss, TX (13 mi) Kerrville, TX (17 mi) Ingram, TX (18 mi) Hunt, TX (26 mi) Mason, TX (26 mi) Mountain Home, TX (26 mi) Fredericksburg, TX (26 mi) London, TX (29 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database