Zip Area Code

Callaway County, Missouri

Callaway County, Missouri, has 11 towns and 10 ZIP codes, in area code 573, with 235 as an overlay.

Towns in Callaway County, A to Z

TownZIP codesArea codes
Auxvasse65231573, 235
Fulton65251573, 235
Holts Summit65043573, 235
Kingdomnearest65262573, 235
Kingdom City65262573, 235
Mokane65059573, 235
New Bloomfield65063573, 235
Portland65067573, 235
Steedman65077573, 235
Tebbetts65080573, 235
Williamsburg63388573, 235

ZIP codes in Callaway County

Area codes in Callaway County

  • Area code 573

    In service since January 7, 1996. Shares its area with 235. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 235

    In service since March 24, 2024. Shares its area with 573. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.