Zip Area Code

Altamont, Missouri

Altamont, Missouri, in Daviess County, has ZIP code 64620 and area code 660.

ZIP code
64620
Area code
660
Time zone
Central Time
Coordinates
39.8960, -94.0897

ZIP codes in Altamont

ZIP codePost officeCountyArea codes
64620AltamontDaviess County660

Area code for Altamont

  • Area code 660

    In service since October 12, 1997. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Altamont is in the Central Time zone.

Towns near Altamont