County ProfileTX
Blanco County
Population: 11,374 · 4 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
11,374
People
Median age
51.5
Housing
Total households
5,166
Income
Median household income
$92,425
Housing
Total housing units
6,129
Employment
Employment rate
53.3%
Education
Bachelor’s degree or higher
35.4%
Healthcare
Insured population
85.3%
County details
Local time 02:13:01(CT)| Name | Blanco |
|---|---|
| Total ZIP codes | 4total |
| ZIP codes (by type) | 4 Standard |
| Area code | 830 |
| Timezone | Central Time (CT) |
| Coordinates | 30.266203, -98.3993321 |
| Land area | 709.3 sq miles(1,837 km²) |
Map of Blanco county, Texas with ZIP codes
Cities and Communities in Blanco County
Compare the largest cities in Blanco County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Blanco | 1,682 | $70,682 | 1ZIPs |
| Johnson City | 1,627 | $48,622 | 1ZIPs |
| Hye | 110 | — | 1ZIPs |
| Round Mountain | 101 | $74,911 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Blanco County
Review the most populated postal areas across Blanco County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 78606 | Blanco | $94,817 | 5,875 |
| 78636 | Johnson City | $72,663 | 3,894 |
| 78663 | Round Mountain | $168,125 | 815 |
| 78635 | Hye | $106,458 | 110 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS