Zip Area Code

Rockville, Missouri

Rockville, Missouri, in St. Clair County, has ZIP code 64780 and area code 660.

ZIP code
64780
Area code
660
Time zone
Central Time
Coordinates
38.0766, -94.1299

ZIP codes in Rockville

ZIP codePost officeCountyArea codes
64780RockvilleSt. Clair County660

Area code for Rockville

  • 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

Rockville is in the Central Time zone.

Towns near Rockville