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ZIP CODE TABULATION AREA

78566

Texas · 25,110 residents · 139 sq mi
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ZIP 78566 is a ZIP code of 25,110 people in Cameron County. The poverty rate is 29.9%, above the 12.5% national rate. This skews young, with a median age of 33.0. Four-year degrees are less common here than nationally, at 21% of adults. The typical home is worth $154,300. Owners hold 75% of the housing stock. Among the 14 ZIP codes in Cameron County, 78566 ranks 5th by median household income.

$60,187
US average: $82,259
$24,638
US average: $44,673
$154,300
US average: $376,019
21.4%
US average: 35.6%
Land area
139 sq mi
Age, sex & households
Under 18
32.9%
Age 65+
10.7%
52.3%
47.7%
3.45 people
Race & ethnicity · 2024
2024
White, non-Hispanic8.7%(2,193)
Black0.1%(32)
Hispanic / Latino90.3%(22,662)
Asian0.6%(160)
Other0.3%(63)
22
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Cameron County
Income rank vs other ZIPs
LOWEST5TH OF 14HIGHEST
Adjacent ZIPs
78520$50,116
78521$44,509
78526$70,565
78535$39,000
Frequently asked

How many people live in ZIP code 78566?

ZIP code 78566 has about 25,110 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78566?

The typical household in ZIP code 78566 earns about $60,187 a year. Half of households make more than that, and half make less.

Is ZIP code 78566 expensive?

In ZIP code 78566, the median home is worth about $154,300, and the typical rent is about $891 a month.

How educated are people in ZIP code 78566?

About 21.4% of adults age 25 and over in ZIP code 78566 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78566?

About 29.9% of people in ZIP code 78566 live below the federal poverty line.

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