Zip Area Code

Washington County, Texas

Washington County, Texas, has 5 towns and 6 ZIP codes, in area code 979.

Towns in Washington County, A to Z

TownZIP codesArea codes
Brenham77833, 77834979
Burton77835979
Carmine78932979
Chappell Hill77426979
Washington77880979

ZIP codes in Washington County

Area code in Washington County

  • Area code 979

    In service since February 19, 2000. Local calls are dialed with seven digits.