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Zip Code 49931 — Houghton, MI

49931 is a ZIP Code associated with Houghton, MI, located within Houghton. 49931 ranks #1 out of 18 ZIP codes in Houghton County by population (and #319 out of 992 in MI). The area supports an estimated population of 10,475 residents across Data Pending housing units, with a population density of 153.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.136520, -88.606300)

Data MetricLocal Statistic
Postal / Zip Code49931
Primary CityHoughton
State / ProvinceMI
CountyHoughton
Total Population10,475
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density153.4 people/sq mi
TimezoneAmerica/Detroit

How 49931 Compares

MetricZIP 49931Houghton CountyMI State Average
Population10,47538,663 (Total)10,077,716 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density153.4 /sq mi----
County Pop Rank#1 of 18----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 49921Dodgeville3.4 mi336N/A
Zip 49930Hancock3.6 mi7,405N/A
Zip 49922Dollar Bay5.3 mi842N/A
Zip 49905Atlantic Mine5.5 mi2,281N/A
Zip 49963South Range6.3 mi515N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →