Potosi Zip Codes - Grant County WI

Potosi, WI Zip Code Map

Potosi, WI is a city located in Grant County, Wisconsin and has a land area of 89.26 square miles (231.18 km2). The water area for the city is 11.79 square miles or 30.54 km2. There is one unique zip code in Potosi, Wisconsin and it is 53820. The area code(s) for Potosi is 608.

Zip Codes for Potosi, WI (1)

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53820 Potosi Grant

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