Otsego, Michigan - Wikipedia, the free encyclopediaOtsego is a city in Allegan County in the U.S. state of Michigan. The population was 3,934 at the 2000 census. The city is within Otsego Township, but is …
Otsego Area Historical Society-Otsego, MichiganOtsego Area Historical Society 218 N. Farmer St., Otsego, Michigan 49078 ~ Phone: 269.692.3775: oahs@otsegohistory.org Otsego is located in SW lower MI