Residential delivery area · Texas
ZIP Code 78639: Kingsland, TX
ZIP code 78639 uses the postal name Kingsland, Texas and lies mostly in Llano County (83% of its land) with the rest in Burnet County (Census 2020 ZIP-county file). About 8,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $57,742 (Census Bureau, ACS 2020-2024). By Census place, 21% of its land lies in Kingsland (a census-designated place); 79% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Kingsland · its only residential ZIP
- County
- Llano County (83%); Burnet County (17%)
- Census places
- Kingsland census-designated place
- House districts
- TX-11 (83%), TX-31 (17%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 43.9 sq mi · 199 people per sq mi
Where is ZIP code 78639?
78639 centers on 30.656°, -98.456° and covers 43.9 square miles of land plus 3.1 of water. It borders 4 ZIP codes: 78609, 78611, 78643, 78654.
The map draws ZIP code areas only. For the streets inside 78639, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 78639 compare with the rest of Llano County?
| Measure | 78639 | In Llano County | In TX |
|---|---|---|---|
| People (ACS 2020-2024) | 8,719 | 2nd of 10 | 861st of 1,990 |
| Median household income | $58k | 5th of 5 | 905th of 1,172 |
| Median home value | $246k | 4th of 4 | 540th of 1,172 |
Its median household income is higher than in 25% of U.S. residential ZIP codes, and it is denser than 63% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 78639?
The 2020 Census counted 8,365 people in 78639; the ACS, which samples households over 2020-2024, estimates 8,719. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 8,719
- 2020 Census count
- 8,365
- Households
- 4,022
- Median age
- 52.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 78639?
Of the 8,719 people the ACS estimates in 78639, 18.0% are under 18 and 30.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (69.5%), then Hispanic or Latino (25.8%).
- Under 1818.0%
- 18 to 6451.8%
- 65 and older30.2%
- White, not Hispanic69.5%
- Hispanic or Latino25.8%
- Other or two or more3.5%
- Asian, not Hispanic1.0%
- Black, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 78639 earn?
Median household income is $57,742 (ACS 2020-2024), the 5th highest of the 5 ranked ZIP codes in Llano County.
- Median household income
- $57,742±$6,211
- Income per person
- $43,997
- Below the poverty line
- 16.5%
- Unemployed (of the labor force)
- 5.7%
- Adults 25+ with a bachelor's degree
- 24.3%
- Adjusted gross income per tax return, 2022
- $96,8993,930 returns; wages 42% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 78639?
FHFA's house price index for 78639, built from repeat sales and appraisals of the same homes, rose 112% from 2015 to 2025 and rose 48% from 2020 to 2025.
- Median home value (owners' estimate)
- $245,500
- Median gross rent
- $908
- Homes owned by their occupants
- 74.0%
- Housing units
- 5,530
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 78639?
198 business establishments had a location in this ZIP code in 2023, 50 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction44
- Retail trade27
- Accommodation and food services22
- Other services (except public administration)21
- Administrative and support and waste management and remediation services17
- Health care and social assistance15
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 78639?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78609 | Buchanan Dam | 1,983 | $64k | 6.3 mi |
| 78611 | Burnet | 14,560 | $81k | 14.3 mi |
| 78643 | Llano | 7,088 | $68k | 15.5 mi |
| 78654 | Marble Falls | 20,650 | $74k | 15.7 mi |
| 78657 | Horseshoe Bay | 7,591 | $92k | 9.7 mi (near) |
| 78607 | Bluffton | 118 | $59k | 11.4 mi (near) |
| 78672 | Tow | 570 | $53k | 15.7 mi (near) |
| 78663 | Round Mountain | 503 | $168k | 18.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.