ZIP Code 49931
Houghton, Michigan · Houghton County
No22159
Zip49931
TypeSTANDARD
Decommissioned0
Primary CityHoughton
Acceptable Cities—
Unacceptable Cities—
StateMI
LstateMichigan
CountyHoughton County
TimezoneAmerica/Detroit
Area Codes906
World RegionNA
CountryUS
Latitude47,11
Longitude-88,56