U.S. ZIP Code tools
78663 · ZIP Code · Round Mountain TX
Round Mountain, TX
- City / locality
- Round Mountain
- State
- Texas
- ZIP Code type
- Type not provided
- Latitude
- 30.4429
- Longitude
- -98.4365
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
503People · Margin of error ±157Median age
65.4Years · Margin of error ±10.5Median household income
168,125USD · Margin of error ±143,471Total households
276Households · Margin of error ±98County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 78657 | Horseshoe Bay | TX | 7.94 Miles / 12.77 km |
| 78636 | Johnson City | TX | 10.99 Miles / 17.69 km |
| 78654 | Marble Falls | TX | 13.41 Miles / 21.59 km |
| 78675 | Willow City | TX | 13.61 Miles / 21.91 km |
| 78639 | Kingsland | TX | 15.44 Miles / 24.85 km |
| 78635 | Hye | TX | 16.14 Miles / 25.98 km |
| 78671 | Stonewall | TX | 19.30 Miles / 31.06 km |
| 78643 | Llano | TX | 21.48 Miles / 34.57 km |
| 78609 | Buchanan Dam | TX | 21.49 Miles / 34.58 km |
| 78669 | Spicewood | TX | 23.09 Miles / 37.16 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries