Round Mountain, TX ZIP Codes, Coordinates & Counties
Round Mountain, Texas has 1 ZIP code in Blanco county. The approximate center of Round Mountain is 30.421, -98.335. Round Mountain has about 4,244 known street addresses.
ZIP codes in Round Mountain, TX
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 78663 | Blanco | 30.421 | -98.335 |
Counties Round Mountain spans
Blanco
Most common streets in Round Mountain
Us Highway 281, Comanche, Summit, Church, Alpine, Palomino, Cypress Mill, Hereford, Indian, Evergreen
Frequently asked questions
What ZIP codes are in Round Mountain, TX?
Round Mountain, Texas has 1 ZIP code, ranging from 78663 to 78663. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Round Mountain, TX in?
Round Mountain is in Blanco county.
What are the latitude and longitude of Round Mountain, TX?
The approximate center of Round Mountain, Texas is latitude 30.421, longitude -98.335. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Round Mountain, TX have?
Round Mountain has 1 ZIP code.
How many addresses are in Round Mountain, TX?
Round Mountain, Texas has about 4,244 known street addresses in the sthan.io US address database.
What are the most common streets in Round Mountain, TX?
Some of the most common street names in Round Mountain are Us Highway 281, Comanche, Summit, Church, Alpine, Palomino.
What cities are near Round Mountain, TX?
Cities near Round Mountain include Horseshoe Bay (8 mi), Johnson City (9 mi), Marble Falls (13 mi), Spicewood (13 mi), Kingsland (18 mi).
Cities near Round Mountain
Horseshoe Bay, TX (8 mi) Johnson City, TX (9 mi) Marble Falls, TX (13 mi) Spicewood, TX (13 mi) Kingsland, TX (18 mi) Dripping Springs, TX (19 mi) Hye, TX (20 mi) Willow City, TX (21 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database