Zip Area Code

Grosse Pointe, Michigan

Grosse Pointe, Michigan, in Wayne County, has ZIP codes 48230 and 48236 and area code 313, with 679 as an overlay.

ZIP codes
48230, 48236
Area codes
313, 679
Time zone
Eastern Time
Coordinates
42.4061, -82.9123

ZIP codes in Grosse Pointe

ZIP codePost officeCountyArea codes
48230Grosse PointeWayne County313, 679
48236Grosse PointeWayne County313, 679

Area codes for Grosse Pointe

  • Area code 313

    In service since 1947. Shares its area with 679. Local calls are dialed with ten digits; dialing 1 plus 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

Grosse Pointe is in the Eastern Time zone.

Towns near Grosse Pointe