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ZIP CODE TABULATION AREA

78591

Texas · 158 residents · 175.509 sq mi
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ZIP 78591 has notably lower household income than the US average, with a median household income of $35,750. Population has held roughly steady since 2024. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 56.1, the population is older than the US median of 38.9. The poverty rate of 28.5% is well above the national figure. Among the 7 ZIP codes in Starr County, 78591 ranks 4th by median household income.

$35,750
US average: $82,259
20.0%
US average: 35.6%
Age, sex & households
Under 18
17.1%
Age 65+
14.6%
52.5%
47.5%
2.08 people
Race & ethnicity · 2024
2024
White, non-Hispanic3.2%(5)
Black0%(0)
Hispanic / Latino96.8%(153)
Asian0%(0)
Other0%(0)
Diversity Score7.7%(12)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Starr County
Income rank vs other ZIPs
LOWEST4TH OF 7HIGHEST
Adjacent ZIPs
78536$28,393
78545$24,550
78548$37,308
Frequently asked

How many people live in ZIP code 78591?

ZIP code 78591 has about 158 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78591?

The typical household in ZIP code 78591 earns about $35,750 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 78591?

About 20.0% of adults age 25 and over in ZIP code 78591 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78591?

About 28.5% of people in ZIP code 78591 live below the federal poverty line.

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