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ZIP CODE TABULATION AREA

78643

Texas · 7,088 residents · 712.262 sq mi
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ZIP 78643 has lower-than-average household income, with a median household income of $68,365. Population has held roughly steady since 2024. Median home value is $362,600. With a median age of 54.5, the population is older than the US median of 38.9. Among the 6 ZIP codes in Llano County, 78643 ranks 2nd by median household income.

$68,365
US average: $82,259
$362,600
US average: $376,019
33.4%
US average: 35.6%
Age, sex & households
Under 18
18.5%
Age 65+
35.1%
45.7%
54.3%
2.18 people
Race & ethnicity · 2024
2024
White, non-Hispanic88.9%(6,301)
Black0.4%(31)
Hispanic / Latino5.6%(394)
Asian0.8%(56)
Other4.3%(306)
Diversity Score25.6%(1,814)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Llano County
Income rank vs other ZIPs
LOWEST2ND OF 6HIGHEST
Adjacent ZIPs
78607$58,594
78609$64,418
Frequently asked

How many people live in ZIP code 78643?

ZIP code 78643 has about 7,088 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78643?

The typical household in ZIP code 78643 earns about $68,365 a year. Half of households make more than that, and half make less.

Is ZIP code 78643 expensive?

In ZIP code 78643, the median home is worth about $362,600, and the typical rent is about $1,077 a month.

How educated are people in ZIP code 78643?

About 33.4% of adults age 25 and over in ZIP code 78643 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78643?

About 9.9% of people in ZIP code 78643 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024