Alger County, Michigan
Alger 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 |
|---|---|---|---|
|
GUS Population: 8,695 (2024)
ID: 166579
|
County | Official County Government |
Contact: CHAIR
101 COURT ST, MUNISING MI 49862-1196
|
|
GUS Population: 2,781 (2024)
ID: 128359
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
PO BOX 190, WETMORE MI 49895-0190
|
|
GUS Population: 1,948 (2024)
ID: 166617
|
Municipal | Municipal Government Within County |
Contact: MAYOR
301 E SUPERIOR ST, MUNISING MI 49862
|
|
TOWNSHIP OF ROCK RIVER
GUS Population: 1,233 (2024)
ID: 166841
|
Township | Municipal Government Within County |
Contact: CLERK
PO BOX 195, CHATHAM MI 49816-0195
|
|
TOWNSHIP OF AU TRAIN
GUS Population: 1,015 (2024)
ID: 128358
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
PO BOX 33, AU TRAIN MI 49806-0033
|
|
TOWNSHIP OF MATHIAS
GUS Population: 527 (2024)
ID: 208334
|
Township | Municipal Government Within County |
Contact: CLERK
PO BOX 317, TRENARY MI 49891-0317
|
|
GUS Population: 404 (2024)
ID: 106430
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 430, GRAND MARAIS MI 49839-0430
|
|
TOWNSHIP OF LIMESTONE
GUS Population: 387 (2024)
ID: 166840
|
Township | Municipal Government Within County |
Contact: CLERK
N2690 STATE HIGHWAY M67, LIMESTONE MI 49816-9627
|
|
TOWNSHIP OF ONOTA
GUS Population: 369 (2024)
ID: 106431
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
PO BOX 100, DEERTON MI 49822-0100
|
|
VILLAGE OF CHATHAM
GUS Population: 215 (2024)
ID: 166618
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 167, CHATHAM MI 49816-0167
|
|
TOWNSHIP OF GRAND ISLAND
GUS Population: 31 (2024)
ID: 166839
|
Township | Municipal Government Within County |
Contact: GRAND ISLAND TOWNSHIP CLERK
PO BOX 215, MUNISING MI 49862-0215
|