ZIP Code 48877
Riverdale, Michigan · Gratiot County
No21567
Zip48877
TypeSTANDARD
Decommissioned0
Primary CityRiverdale
Acceptable Cities—
Unacceptable Cities—
StateMI
LstateMichigan
CountyGratiot County
TimezoneAmerica/Detroit
Area Codes989
World RegionNA
CountryUS
Latitude43,38
Longitude-84,83