Fontana, WI

Zip code 53125 covers the area of Fontana-on-Geneva Lake in Wisconsin. This picturesque village boasts stunning views of Geneva Lake and is home to the luxurious Abbey Resort. The landmark Yerkes Observatory, which houses the world's largest refracting telescope, is also located in this zip code. Residents and visitors can enjoy boating, golfing, and other outdoor activities in this charming lakeside community.