Directions to Fond du Lac County Directions to Fond du Lac County Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government Fond du Lac County 160 S. Macy St.Fond du Lac, WI 54935 | map 920.929.3155 Visit Site Get directions to: Fond du Lac County, 160 S. Macy St., Fond du Lac WI Get directions from: Click to Print This Page