Zip Area Code

Holts Summit, Missouri

Holts Summit, Missouri, in Callaway County, has ZIP code 65043 and area code 573, with 235 as an overlay.

ZIP code
65043
Area codes
573, 235
Time zone
Central Time
Coordinates
38.6328, -92.1163

ZIP codes in Holts Summit

ZIP codePost officeCountyArea codes
65043Holts SummitCallaway County573, 235

Area codes for Holts Summit

  • 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.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Holts Summit is in the Central Time zone.

Towns near Holts Summit