County · Texas · United States
Blanco County ZIP codes
4 ZIP codes · 4 cities · FIPS 48031
Key facts
- State
- Texas (TX)
- FIPS code
- 48031
- Population
- 12,008
- Median household income
- $87,564
- Median age
- 50.3
- Land area
- 709.3 sq mi (1,837 km²)
- Population density
- 17 / sq mi
- Area codes
- 830
Cities and ZIP codes in Blanco County (4)
| City | ZIP codes |
|---|---|
| Blanco | 78606 |
| Hye | 78635 |
| Johnson City | 78636 |
| Round Mountain | 78663 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.