Shell Lake State Bank is a locally owned community bank proudly serving Northwest Wisconsin since 1934 with service locations in Shell Lake, Spooner, Minong, Stone Lake and Hayward. Stone Lake Branch: 5836 N Highway 70, PO Box 128, Stone Lake, WI 54876 (715) 957-0082, (715) 957-0084 (fax) Lobby Mon ? Fri: 9 a.m. to 3 p.m. Drive Up Mon ? Fri: 9 a.m. to 4:30 p.m.