Zip Area Code

Grant County, Nebraska

Grant County, Nebraska, has 2 towns and 2 ZIP codes, in area code 308.

Towns in Grant County, A to Z

TownZIP codesArea codes
Ashby69333308
Hyannis69350308

ZIP codes in Grant County

Area code in Grant County

  • Area code 308

    In service since 1955. Local calls are dialed with seven digits; dialing ten digits also works.