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Census place · GEOID 4858892 · Cameron County

Port Isabel, TX ZIP codes

3 ZIP/ZCTAs intersecting this Census place in Cameron County.

ACS 2023 population

5,098

Median household income

$50,775

Median home value

$120,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Port Isabel (GEOID 4858892). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 38,039 (3 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Port Isabel, TX

Census place boundary and intersecting ZIP Code Tabulation Areas for Port Isabel, TX
Census place boundary for Port Isabel, TX. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Port Isabel

Population overlap

Share of each ZIP/ZCTA’s population located within Port Isabel, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Port Isabel

ZIPCityCountyPopulationIncome
78566Los FresnosCameron County24,927$64,385
78578Port IsabelCameron County10,231$52,041
78597South Padre IslandCameron County2,881$61,357