Hubbardston, MI is a city located in Ionia County, Michigan and has a land area of 23.25 square miles (60.22 km2). The water area for the city is 0.19 square miles or 0.49 km2. There is one unique zip code in Hubbardston, Michigan and it is 48845. The area code(s) for Hubbardston is 989.
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