Zip Area Code

Walnut, Kansas

Walnut, Kansas, in Crawford County, has ZIP code 66780 and area code 620.

ZIP code
66780
Area code
620
State
Kansas
Coordinates
37.5967, -95.0455

ZIP codes in Walnut

ZIP codePost officeCountyArea codes
66780WalnutCrawford County620

Area code for Walnut

  • Area code 620

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

Towns near Walnut