County ProfileTX
Llano County
Population: 21,243 · 8 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
21,243
People
Median age
57.4
Housing
Total households
10,765
Income
Median household income
$67,530
Housing
Total housing units
15,788
Employment
Employment rate
46.6%
Education
Bachelor’s degree or higher
32.4%
Healthcare
Insured population
84.2%
County details
Local time 03:44:02(CT)| Name | Llano |
|---|---|
| Total ZIP codes | 8total |
| ZIP codes (by type) | 8 Standard |
| Area code | 325, 512, 737, 830 |
| Timezone | Central Time (CT) |
| Coordinates | 30.7075845, -98.6846901 |
| Land area | 934.1 sq miles(2,419.2 km²) |
Map of Llano county, Texas with ZIP codes
Cities and Communities in Llano County
Compare the largest cities in Llano 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 |
|---|---|---|---|
| Kingsland | 7,028 | $57,268 | 1ZIPs |
| Horseshoe Bay | 4,257 | $96,794 | 1ZIPs |
| Llano | 3,325 | $48,309 | 1ZIPs |
| Buchanan Dam | 1,508 | $56,429 | 1ZIPs |
| Tow | 226 | $54,271 | 1ZIPs |
| Bluffton | 180 | — | 1ZIPs |
| Valley Spring | 133 | — | 1ZIPs |
| Castell | 31 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Llano County
Review the most populated postal areas across Llano County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
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