Willis Zip Codes - Washtenaw County MI

Willis, MI Zip Code Map

Willis, MI is a city located in Washtenaw County, Michigan and has a land area of 16.12 square miles (41.75 km2). The water area for the city is 0.06 square miles or 0.16 km2. There is one unique zip code in Willis, Michigan and it is 48191. The area code(s) for Willis is 734.

Zip Codes for Willis, MI (1)
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48191 Willis Washtenaw

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