Zip Area Code

Polk County, Nebraska

Polk County, Nebraska, has 5 towns and 5 ZIP codes, in area code 402, with 531 as an overlay.

Towns in Polk County, A to Z

TownZIP codesArea codes
Gresham68367402, 531
Osceola68651402, 531
Polk68654402, 531
Shelby68662402, 531
Stromsburg68666402, 531

ZIP codes in Polk County

Area codes in Polk 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.