ZIP Code 48630
Houghton Lake Heights, Michigan · Roscommon County
No21411
Zip48630
TypePO BOX
Decommissioned0
Primary CityHoughton Lake Heights
Acceptable CitiesHghtn Lk Hts, Htn Lk Hghts
Unacceptable Cities—
StateMI
LstateMichigan
CountyRoscommon County
TimezoneAmerica/Detroit
Area Codes989
World RegionNA
CountryUS
Latitude44,33
Longitude-84,77