County · GEOID 48299
Llano County, TX ZIP codes
10 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Llano County (GEOID 48299). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 39,714 (10 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Llano County, TX ZIP code map

ZIP/ZCTA overlap with Llano County
Population overlap
Share of each ZIP/ZCTA’s population located within Llano County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 76831100.0%
Directory county
- 7686930.8%
- 76885100.0%
Directory county
- 78607100.0%
Directory county
- 78609100.0%
Directory county
- 786111.1%
- 7863987.9%
Directory county
- 78643100.0%
Directory county
- 7865762.9%
Directory county
- 78672100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Llano County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 76831 | Castell | Llano County | 0 | — |
| 76869 | Pontotoc | Mason County | 11 | — |
| 76885 | Valley Spring | Llano County | 92 | $90,417 |
| 78607 | Bluffton | Llano County | 228 | $57,019 |
| 78609 | Buchanan Dam | Llano County | 1,826 | $60,663 |
| 78611 | Burnet | Burnet County | 14,463 | $78,243 |
| 78639 | Kingsland | Llano County | 8,517 | $57,034 |
| 78643 | Llano | Llano County | 6,837 | $63,500 |
| 78657 | Horseshoe Bay | Llano County | 7,061 | $93,699 |
| 78672 | Tow | Llano County | 679 | $47,692 |