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County ProfileMI

Alpena County

Population: 28,907 · 4 ZIP codes

Demographics

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

People
Total population
28,907
People
Median age
47.8
Housing
Total households
13,019
Income
Median household income
$53,950
Housing
Total housing units
15,707
Employment
Employment rate
50.4%
Education
Bachelor’s degree or higher
18.3%
Healthcare
Insured population
94.8%
County details
Local time 02:09:47(ET)
NameAlpena
Total ZIP codes4total
ZIP codes (by type)
4 Standard
Area code989
TimezoneEastern Time (ET)
Coordinates44.894954, -83.4265739
Land area571.9 sq miles(1,481.2 km²)

Map of Alpena county, Michigan with ZIP codes

Map of Alpena County, Michigan and ZIP codes

Cities and Communities in Alpena County

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

CityPopulation
Median incomeHousehold
ZIP codes
Alpena10,197$47,5451ZIPs
Lachine1,9731ZIPs
Ossineke932$59,5831ZIPs
Herron8541ZIPs

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

ZIP Codes in Alpena County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
49707Alpena$51,39622,243
49766Ossineke$61,3462,461
49753Lachine$57,2921,973
49744Herron$77,500854

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