Zip Area Code

St. Charles, Minnesota

No ZIP code carries the name of St. Charles, Minnesota, in Olmsted County; the nearest ZIP codes are 55929 and 55972, in area code 507, with 924 as an overlay.

Nearest ZIP
55929, 55972
Area codes
507, 924
Time zone
Central Time
Coordinates
43.9687, -92.0593

Nearest ZIP codes to St. Charles

These are the ZIP codes nearest to St. Charles, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
55929DoverOlmsted County507, 924
55972Saint CharlesWinona County507, 924

Area codes for St. Charles

  • Area code 507

    In service since 1954. Shares its area with 924. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 924

    In service since August 30, 2024. Shares its area with 507. 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

St. Charles is in the Central Time zone.

Towns near St. Charles