Harsens Island Zip Codes - Saint Clair County MI

Harsens Island, MI Zip Code Map

Harsens Island, MI is a city located in Saint Clair County, Michigan and has a land area of 17.76 square miles (46.00 km2). The water area for the city is 14.64 square miles or 37.92 km2. There is one unique zip code in Harsens Island, Michigan and it is 48028. The area code(s) for Harsens Island is 810.

Zip Codes for Harsens Island, MI (1)
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48028 Harsens Island Saint Clair

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