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County ProfileMI

Oakland County

Population: 1,274,395 · 83 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
1,274,395
People
Median age
41.3
Housing
Total households
530,460
Income
Median household income
$97,760
Housing
Total housing units
561,348
Employment
Employment rate
63.1%
Education
Bachelor’s degree or higher
51%
Healthcare
Insured population
96.2%
County details
Local time 02:10:20(ET)
NameOakland
Total ZIP codes83total
ZIP codes (by type)
67 Standard16 PO Box
Area code248, 586, 947
TimezoneEastern Time (ET)
Coordinates42.6604518, -83.3842103
Land area867.4 sq miles(2,246.6 km²)

Map of Oakland county, Michigan with ZIP codes

Map of Oakland County, Michigan and ZIP codes

Cities and Communities in Oakland County

Compare the largest cities in Oakland County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Troy87,294$120,0456ZIPs
Southfield76,618$68,1666ZIPs
Waterford70,380—3ZIPs
West Bloomfield67,285—4ZIPs
Novi66,243$110,7234ZIPs
Pontiac61,606$44,3294ZIPs
Royal Oak58,211$101,1093ZIPs
Clarkston48,713—3ZIPs
White Lake31,075—2ZIPs
Oak Park29,560$71,5101ZIPs
Madison Heights28,468$69,5031ZIPs
Auburn Hills24,360$84,3752ZIPs
Commerce Township23,334—1ZIPs
Birmingham21,813$153,5102ZIPs
Ferndale19,190$94,6401ZIPs
Wixom17,193$65,4851ZIPs
Highland16,839—2ZIPs
Berkley15,194$116,2391ZIPs
Hazel Park14,983$67,0731ZIPs
Rochester13,035$111,7504ZIPs
South Lyon11,746$92,4671ZIPs
Farmington11,597$97,7506ZIPs
Clawson11,389$88,6361ZIPs
New Hudson8,832—1ZIPs
Davisburg7,581—1ZIPs
Oakland7,361—1ZIPs
Walled Lake7,250$72,0551ZIPs
Milford6,520$105,7132ZIPs
Huntington Woods6,388$190,1501ZIPs
Holly5,997$64,3051ZIPs
Bloomfield Hills4,460$189,9424ZIPs
Oxford3,492$83,6112ZIPs
Franklin3,139$194,0791ZIPs
Lake Orion2,876$101,3184ZIPs
Keego Harbor2,764$64,8961ZIPs
Pleasant Ridge2,627$171,1251ZIPs
Ortonville1,376$98,8391ZIPs
Leonard377$76,8751ZIPs

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Oakland County

Review the most populated postal areas across Oakland County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
48307Rochester$106,57644,673
48178South Lyon$131,55836,858
48073Royal Oak$91,62733,658
48322West Bloomfield$113,86532,188
48309Rochester$121,00731,541
48237Oak Park$71,51029,560
48071Madison Heights$69,50328,468
48306Rochester$163,68428,455
48336Farmington$88,93826,802
48085Troy$146,39026,507
48076Southfield$90,05826,062
48340Pontiac$47,89126,039
48348Clarkston$129,41025,655
48335Farmington$99,43925,618
48371Oxford$111,23925,272
48067Royal Oak$112,84024,589
48329Waterford$85,70924,391
48390Walled Lake$91,38124,273
48328Waterford$72,29924,178
48083Troy$90,79424,074

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS