Zip Area Code

Washington County, Nebraska

Washington County, Nebraska, has 6 towns and 7 ZIP codes, in area code 402, with 531 as an overlay.

Towns in Washington County, A to Z

TownZIP codesArea codes
Arlington68002402, 531
Blair68008, 68009402, 531
Fort Calhoun68023402, 531
Herman68029402, 531
Kennard68034402, 531
Washington68068402, 531

ZIP codes in Washington County

Area codes in Washington County

  • Area code 402

    In service since 1947. Shares its area with 531. Local calls are dialed with ten digits.

  • Area code 531

    In service since March 26, 2011. Shares its area with 402. Local calls are dialed with ten digits.