ZIP Code 48061
Port Huron, Michigan · St. Clair County
No21058
Zip48061
TypePO BOX
Decommissioned0
Primary CityPort Huron
Acceptable Cities—
Unacceptable Cities—
StateMI
LstateMichigan
CountySt. Clair County
TimezoneAmerica/Detroit
Area Codes810
World RegionNA
CountryUS
Latitude42,97
Longitude-82,42