Mukwonago, WI is a city located in Waukesha County, Wisconsin and has a land area of 57.90 square miles (149.96 km2). The water area for the city is 2.68 square miles or 6.94 km2. There is one unique zip code in Mukwonago, Wisconsin and it is 53149. The area code(s) for Mukwonago is 262.
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