Alpena County, Michigan

Alpena County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF ALPENA GUS Population: 28,903 (2024) ID: 106259	County	Official County Government	Contact: ALPENA COUNTY CLERK 720 W CHISHOLM ST, STE 2, ALPENA MI 49707-2453
CITY OF ALPENA GUS Population: 10,116 (2024) ID: 185887	Municipal	Municipal Government Within County	Contact: CITY MANAGER 208 N FIRST AVE, UNIT 1, ALPENA MI 49707-2864
TOWNSHIP OF ALPENA GUS Population: 9,108 (2024) ID: 208338	Township	Municipal Government Within County	Contact: SUPERVISOR 4385 US HIGHWAY 23 N, ALPENA MI 49707-7920
TOWNSHIP OF SANBORN GUS Population: 2,095 (2024) ID: 208339	Township	Municipal Government Within County	Contact: SUPERVISOR PO BOX 428, OSSINEKE MI 49766-0428
TOWNSHIP OF WILSON GUS Population: 1,978 (2024) ID: 106436	Township	Municipal Government Within County	10825 WERTH RD., HERRON MI 49744-9529
TOWNSHIP OF OSSINEKE GUS Population: 1,652 (2024) ID: 128365	Township	Municipal Government Within County	Contact: TOWNSHIP SUPERVISOR 8919 KLEVE ROAD, HUBBARD LAKE, OSSINEKE MI 49747-9726
TOWNSHIP OF MAPLE RIDGE GUS Population: 1,576 (2024) ID: 106435	Township	Municipal Government Within County	Contact: MAPLE RIDGE TWP CLERK 6000 LACOMB RD, ALPENA MI 49707-9613
TOWNSHIP OF GREEN GUS Population: 1,136 (2024) ID: 128364	Township	Municipal Government Within County	Contact: TOWNSHIP CLERK 2650 CALCUT RD, LACHINE MI 49753-9417
TOWNSHIP OF LONG RAPIDS GUS Population: 989 (2024) ID: 166850	Township	Municipal Government Within County	Contact: LONG RAPIDS TOWNSHIP 5310 M-65 N., LACHINE MI 49753-9776
TOWNSHIP OF WELLINGTON GUS Population: 253 (2024) ID: 193498	Township	Municipal Government Within County	Contact: SUPERVISOR 8614 SALINA RD, POSEN MI 49776-9217