Zip Area Code

Nowata County, Oklahoma

Nowata County, Oklahoma, has 7 towns and 5 ZIP codes, in area code 918, with 539 as an overlay.

Towns in Nowata County, A to Z

TownZIP codesArea codes
Delaware74027918, 539
Lenapah74042918, 539
Nowata74048918, 539
S Coffeyville74072918, 539
South Coffeyvillenearest74072918, 539
Wann74083918, 539
Watovanearest74048918, 539

ZIP codes in Nowata County

Area codes in Nowata County

  • Area code 918

    In service since 1953. Shares its area with 539. Local calls are dialed with ten digits.

  • Area code 539

    In service since April 1, 2011. Shares its area with 918. Local calls are dialed with ten digits.