Find detailed information for ZIP Code 78663 in Round Mountain, Texas, including county, population, area codes, maps, and official USPS mailing information.
| ZIP Code | 78663 |
| City | Round Mountain |
| State | Texas (TX) |
| County | Blanco |
| Timezone | America/Chicago |
| Coordinates | 30.4158200, -98.3114400 |
| Population | 503 |
| ZIP Type | STANDARD |
| Country | United States |
The ZIP code 78663 of Round Mountain falls within Texas, the United States - a sparsely populated area by population. It sits within Blanco County.
Census data puts the population of this ZIP code at 503 residents. That's below the Texas average of about 15,690 people per ZIP code.
Population density runs around 1 people per sq. mile, making it a rural area.
This ZIP code sits alongside neighboring areas like Katy, Pflugerville within Texas.
The ZIP code for Round Mountain, Texas is 78663.
78663 is located in Blanco County, Texas.
The population of 78663 (Round Mountain) is approximately 503 people.
78663 is less populated than the typical Texas ZIP code, which averages around 15,690 people.
ZIP code codes near 78663 include 77494, 77449, 78660.