Monroe County, Michigan

Monroe County, Michigan, has 23 towns and 18 ZIP codes, in area code 734, with 679 as an overlay.

Towns in Monroe County, A to Z

Town	ZIP codes	Area codes
Azalia	48110	734, 679
Carleton	48117	734, 679
Detroit Beach	nearest48166	734, 679
Dundee	48131	734, 679
Erie	48133	734, 679
Estral Beach	nearest48166, 48179	734, 679
Ida	48140	734, 679
La Salle	48145	734, 679
Lambertville	48144	734, 679
Luna Pier	48157	734, 679
Maybee	48159	734, 679
Milan	48160	734, 679
Monroe	48161, 48162	734, 679
Newport	48166	734, 679
Ottawa Lake	49267	734, 679
Petersburg	49270	734, 679
Samaria	48177	734, 679
South Monroe	nearest48145, 48161, 48162	734, 679
South Rockwood	48179	734, 679
Stony Point	nearest48166	734, 679
Temperance	48182	734, 679
West Monroe	nearest48161, 48162	734, 679
Woodland Beach	nearest48166	734, 679

ZIP codes in Monroe County

48110Azalia734, 679
48117Carleton734, 679
48131Dundee734, 679
48133Erie734, 679
48140Ida734, 679
48144Lambertville734, 679
48145La Salle734, 679
48157Luna Pier734, 679
48159Maybee734, 679
48160Milan734, 679
48161Monroe734, 679
48162Monroe734, 679
48166Newport734, 679
48177Samaria734, 679
48179South Rockwood734, 679
48182Temperance734, 679
49267Ottawa Lake734, 679
49270Petersburg734, 679

Area codes in Monroe County

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.

Local numbers in area code 734

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