Macomb County, Michigan
County seat: Mount Clemens · Population 886,221 (2025) · 479 sq mi
Macomb County is the 3rd most populous of Michigan's 83 counties, with 886,221 people (2025 estimate). Its county seat is Mount Clemens. It is part of the Detroit Metro (Region 10) region, one of the 10 Michigan prosperity regions. The map shows its 16 cities and towns and the 4 neighboring counties.
Macomb County facts
- County seat
- Mount Clemens
- Population (2025 estimate)
- 886,221 +0.6% since 2020
- Land area
- 479 sq mi 75th largest of 83
- Water area
- 92 sq mi
- Population density
- 1,849 per sq mi
- Established
- 1818
- Named after
- Alexander Macomb United States Army general (1782–1841)
- Largest city
- Warren 137,138
- Median household income
- $77,837
- Cities and towns
- 16
- ZIP codes
- 39
- Time zone
- Eastern
- FIPS code
- 26099
Cities and towns in Macomb County
Macomb County has 16 incorporated cities, towns and villages. Populations count the people living inside Macomb County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Warren | City | 137,138 | |
| Sterling Heights | City | 133,931 | |
| St. Clair Shores | City | 57,872 | |
| Roseville | City | 46,863 | |
| Eastpointe | City | 33,814 | |
| Mount Clemens (county seat) | City | 15,419 | |
| Fraser | City | 14,496 | |
| New Baltimore | City | 12,123 | |
| Center Line | City | 8,503 | |
| New Haven | Village | 6,749 | |
| Richmond | City | 5,926 | St. Clair County |
| Utica | City | 5,114 | |
| Romeo | Village | 3,750 | |
| Armada | Village | 1,681 | |
| Memphis | City | 782 | St. Clair County |
| Village of Grosse Pointe Shores | City | 79 | Wayne County |
ZIP codes in Macomb County
39 ZIP codes reach into Macomb County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 48005
- 48015
- 48021
- 48026
- 48035
- 48036
- 48038
- 48041 also St. Clair County
- 48042
- 48043
- 48044
- 48045
- 48047
- 48048
- 48050
- 48051
- 48062
- 48065
- 48066
- 48080
- 48081
- 48082
- 48088
- 48089
- 48091
- 48092
- 48093
- 48094
- 48095
- 48096
- 48236 also Wayne County
- 48306 also Oakland County
- 48310
- 48312
- 48313
- 48314
- 48315
- 48316
- 48317
Population of Macomb County, 2020–2025
Macomb County grew by 4,997 people (+0.6%) between April 2020 and July 2025: 5,923 more deaths than births and a net gain of 10,724 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 880,240 |
| 2021 | 877,873 |
| 2022 | 875,065 |
| 2023 | 877,396 |
| 2024 | 882,497 |
| 2025 | 886,221 |
Neighboring counties
- St. Clair County northeast · 160,486 people
- Oakland County west · 1,288,337 people
- Wayne County southwest · 1,769,038 people
- Lapeer County northwest · 89,516 people
Printable Macomb County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (169 KB)
- PNG (2400 px) (118 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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