Port Isabel, Texas

Port Isabel, Texas
Location of Port Isabel, Texas
Coordinates: 26°4′25″N 97°12′48″W / 26.07361°N 97.21333°W / 26.07361; -97.21333
CountryUnited States
StateTexas
CountyCameron
Area
 • Total
13.80 sq mi (35.73 km2)
 • Land6.79 sq mi (17.58 km2)
 • Water7.01 sq mi (18.15 km2)
Elevation
6.6 ft (2 m)
Population
 (2020)
 • Total
5,028
 • Density740.8/sq mi (286.0/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP codes
78578, 78597
Area code956
FIPS code48-58892
GNIS feature ID1375530
Websitemyportisabel.com

Port Isabel is a city in Cameron County, Texas, United States. It is part of the Brownsville–Harlingen–Raymondville and the Matamoros–Brownsville metropolitan areas. The population was 5,028 at the 2020 census.

The city's name is given to the Port Isabel Detention Center, 12 miles (19 km) to the northwest next to Port Isabel-Cameron County Airport.