US ZIP Code Map

City

Port Isabel, TX ZIP codes

3 ZIPs, including 78578 as primary city.

ACS population

38,039

Median household income

$59,261

Median home value

$280,200

Map of Port Isabel

ZIP code map

ZIP share of this city

Population share

ZIP codes in Port Isabel

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