Zip Area Code

Union, Missouri

Union, Missouri, in Franklin County, has ZIP code 63084 and area code 636.

ZIP code
63084
Area code
636
Time zone
Central Time
Coordinates
38.4456, -91.0206

ZIP codes in Union

ZIP codePost officeCountyArea codes
63084UnionFranklin County636

Area code for Union

  • Area code 636

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

Time zone

Union is in the Central Time zone.

Towns near Union