Saint Louis Zip Codes - Gratiot County MI

Saint Louis, MI Zip Code Map

Saint Louis, MI is a city located in Gratiot County, Michigan and has a land area of 74.78 square miles (193.68 km2). The water area for the city is 0.54 square miles or 1.40 km2. There is one unique zip code in Saint Louis, Michigan and it is 48880. The area code(s) for Saint Louis is 989.

Zip Codes for Saint Louis, MI (1)
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48880 Saint Louis Gratiot

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