Zip Area Code

Gray Summit, Missouri

Gray Summit, Missouri, in Franklin County, has ZIP code 63039 and area code 636.

ZIP code
63039
Area code
636
Time zone
Central Time
Coordinates
38.5030, -90.8292

ZIP codes in Gray Summit

ZIP codePost officeCountyArea codes
63039Gray SummitFranklin County636

Area code for Gray Summit

  • Area code 636

    In service since May 22, 1999. Local calls are dialed with seven digits.

Time zone

Gray Summit is in the Central Time zone.

Towns near Gray Summit