Fort Gratiot Zip Codes - Saint Clair County MI

Fort Gratiot, MI Zip Code Map

Fort Gratiot, MI is a city located in Saint Clair County, Michigan and has a land area of 31.70 square miles (82.10 km2). The water area for the city is 7.21 square miles or 18.67 km2. There is one unique zip code in Fort Gratiot, Michigan and it is 48059. The area code(s) for Fort Gratiot is 810.

Zip Codes for Fort Gratiot, MI (1)
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48059 Fort Gratiot Saint Clair

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