Directions to Fond du Lac Fire Dept. Directions to Fond du Lac Fire Dept. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government Fond du Lac Fire Dept. 815 S. Main St.Fond du Lac, WI 54935 | map (920) 322-3800 Visit Site Get directions to: Fond du Lac Fire Dept., 815 S. Main St., Fond du Lac WI Get directions from: Click to Print This Page