Zip Area Code

Allen County, Kansas

Allen County, Kansas, has 8 towns and 7 ZIP codes, in area code 620.

Towns in Allen County, A to Z

TownZIP codesArea codes
Bassettnearest66742, 66749620
Elsmore66732620
Gas66742620
Humboldt66748620
Iola66749620
La Harpe66751620
Moran66755620
Savonburg66772620

ZIP codes in Allen County

Area code in Allen County

  • Area code 620

    In service since February 3, 2001. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.