Zip Area Code

Rock County, Nebraska

Rock County, Nebraska, has 2 towns and 2 ZIP codes, in area code 402, with 531 as an overlay.

Towns in Rock County, A to Z

TownZIP codesArea codes
Bassett68714402, 531
Newport68759402, 531

ZIP codes in Rock County

Area codes in Rock 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.