Zip Area Code

South Monroe, Michigan

No ZIP code carries the name of South Monroe, Michigan, in Monroe County; the nearest ZIP codes are 48145, 48161 and 48162, in area code 734, with 679 as an overlay.

Nearest ZIP
48145, 48161, 48162
Area codes
734, 679
Time zone
Eastern Time
Coordinates
41.8927, -83.4186

Nearest ZIP codes to South Monroe

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

ZIP codePost officeCountyArea codes
48145La SalleMonroe County734, 679
48161MonroeMonroe County734, 679
48162MonroeMonroe County734, 679

Area codes for South Monroe

  • Area code 734

    In service since December 13, 1997. Shares its area with 679. Local calls are dialed with seven digits; dialing ten digits also works.

  • Area code 679

    In service since November 7, 2025. Shares its area with 313. 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

South Monroe is in the Eastern Time zone.

Towns near South Monroe