Directions to Fond du Lac County Human Services Directions to Fond du Lac County Human Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government Fond du Lac County Human Services 87 Vincent St.Fond du Lac, WI 54935 | map 920.929.3400 Visit Site Get directions to: Fond du Lac County Human Services , 87 Vincent St., Fond du Lac WI Get directions from: Click to Print This Page