Zip Area Code

Port Isabel, Texas

Port Isabel, Texas, in Cameron County, has ZIP code 78578 and area code 956.

ZIP code
78578
Area code
956
State
Texas
Time zone
Central Time
Coordinates
26.0539, -97.3125

ZIP codes in Port Isabel

ZIP codePost officeCountyArea codes
78578Port IsabelCameron County956

Area code for Port Isabel

  • Area code 956

    In service since July 7, 1997. Local calls are dialed with seven digits.

Time zone

Port Isabel is in the Central Time zone.

Towns near Port Isabel