Zip Area Code

Harrison County, Texas

Harrison County, Texas, has 14 towns and 12 ZIP codes, in area code 903, with 430 as an overlay.

Towns in Harrison County, A to Z

TownZIP codesArea codes
Diana75640903, 430
Hallsville75650903, 430
Harleton75651903, 430
Jonesville75659903, 430
Karnack75661903, 430
Lakeportnearest75602, 75603903, 430
Longview75601, 75602, 75603, 75604, 75605, 75606 and more903, 430
Marshall75670, 75671, 75672903, 430
Nesbittnearest75670903, 430
Pine Harbornearest75651903, 430
Scottsville75688903, 430
Uncertainnearest75661903, 430
Waskom75692903, 430
Woodlawn75694903, 430

ZIP codes in Harrison County

Area codes in Harrison County

  • Area code 903

    In service since November 4, 1990. Shares its area with 430. Local calls are dialed with ten digits.

  • Area code 430

    In service since February 15, 2003. Shares its area with 903. Local calls are dialed with ten digits.