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ZIP CODE TABULATION AREA

78155

Texas · 55,600 residents · 355 sq mi
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ZIP 78155 is a ZIP code of 55,600 people in Guadalupe County. Four-year degrees are less common here than nationally, at 22% of adults. That trails the Guadalupe County median by roughly 23%. 73% of homes are owner-occupied. The typical home is worth $266,700. The foreign-born share is 9%. Among the 7 ZIP codes in Guadalupe County, 78155 ranks 6th by median household income.

$71,039
US average: $82,259
$36,571
US average: $44,673
$266,700
US average: $376,019
21.7%
US average: 35.6%
Land area
355 sq mi
Age, sex & households
Under 18
21.8%
Age 65+
17.9%
50.1%
49.9%
2.56 people
Race & ethnicity · 2024
2024
White, non-Hispanic41.8%(23,247)
Black4.5%(2,475)
Hispanic / Latino50.1%(27,866)
Asian0.5%(302)
Other3.1%(1,710)
71
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.8
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Guadalupe County
Income rank vs other ZIPs
LOWEST6TH OF 7HIGHEST
Adjacent ZIPs
78108$113,004
78123$97,553
78124$74,192
78130$83,064
Frequently asked

How many people live in ZIP code 78155?

ZIP code 78155 has about 55,600 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78155?

The typical household in ZIP code 78155 earns about $71,039 a year. Half of households make more than that, and half make less.

Is ZIP code 78155 expensive?

In ZIP code 78155, the median home is worth about $266,700, and the typical rent is about $1,198 a month.

How educated are people in ZIP code 78155?

About 21.7% of adults age 25 and over in ZIP code 78155 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78155?

About 16.9% of people in ZIP code 78155 live below the federal poverty line.

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Containing area
Guadalupe County

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