Zip Area Code

Jefferson County, Kansas

Jefferson County, Kansas, has 11 towns and 9 ZIP codes, in area codes 785 and 913.

Towns in Jefferson County, A to Z

TownZIP codesArea codes
Grantville66429785
Mc Louth66054913
McLouthnearest66054913
Meriden66512785
Nortonville66060913
Oskaloosa66066785
Ozawkie66070785
Perry66073785
Valley Falls66088785
Williamstownnearest66073785
Winchester66097913

ZIP codes in Jefferson County

Area codes in Jefferson County

  • Area code 785

    In service since July 20, 1997. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 913

    In service since 1947. Local calls are dialed with seven digits.