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zipcodes.pro — STATE/MI/COUNTY/ONTONAGON

Ontonagon County, MI ZIP codes

There are 8 ZIP codes in Ontonagon County, MI, in 8 towns, from 49910 to 49971. The largest are 49953 (Ontonagon), 49912 (Bruce Crossing) and 49925 (Ewen). 2 more cross into it from neighbouring counties: 49947 and 49967.

The county seat is Ontonagon.

ZIP codes
8
Partly in it
2 more
Towns
8
County seat
Ontonagon
County FIPS
26131
Population
5,850
Median household income
$54,398
Land area
1,311 sq mi

Ontonagon County ZIP codes by town

Ontonagon (county seat)
49953

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Ontonagon County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Ontonagon County.

Map of Ontonagon County ZIP codes

4991049912499254992949948499534996049971

The ZIP codes of Ontonagon County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Ontonagon County in numbers

About 5,850 people live in Ontonagon County, in 3,149 households, the 82nd most populous of Michigan's 83 counties. The median household income is $54,398 a year, 25% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $111,700 (52% below the Michigan median), and median gross rent is $540 a month. The median age is 59.8; 18.4% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 25 minutes.

Population5,850Ontonagon5,850
Households3,149Ontonagon3,149
Median age59.8Ontonagon59.8Michigan40.2US 38.9
Median household income$54,398Ontonagon$54,398Michigan$72,875US $80,734
Median home value$111,700Ontonagon$111,700Michigan$231,600US $332,700
Median gross rent$540Ontonagon$540Michigan$1,129US $1,413
Bachelor's degree or higher18.4%Ontonagon18.4%Michigan32.4%US 35.7%
Mean commute25.0 minOntonagon25.0 minMichigan24.2 minUS 26.4 min
Population density4 / sq miOntonagon4 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Ontonagon County

Largest towns in Ontonagon County
TownZIP codesPopulation
Ontonagon 1 1,355
White Pine 1 369
Mass City 1 299
Ewen 1 281
Bruce Crossing 1 257
Rockland 1 246
Bergland 1 138
Greenland 1 76

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Ontonagon County.

Not sure you are in Ontonagon County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Ontonagon County, with figures

ZIP codes in Ontonagon County
ZIP City Type Population Median income Median home
49910 Bergland , MI Standard 298 $39,583 $301,000
49912 Bruce Crossing , MI Standard 834 $57,148 $115,200
49925 Ewen , MI Standard 566 $56,250 $113,400
49929 Greenland , MI Standard 121 $42,708 $62,500
49948 Mass City , MI Standard 581 $73,063 $100,400
49953 Ontonagon , MI Standard 2,368 $59,375 $119,800
49960 Rockland , MI Standard 291 $44,018 $61,900
49971 White Pine , MI Standard 369 $39,861 $59,500

Cite this page

zipcodes.pro. “Ontonagon County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mi/county/ontonagon

Underlying data is public domain or openly licensed — sources, vintages and licences.