Farmers & Merchants Union Bank Address: 575 S Lowville Rd, Rio, WI 53960 Phone: (920) 992-6100 Banks Other Businesses: Associated Bank at 300 Lincoln Ave, Rio, WI 53960 Pack-R Inn at 120 Lincoln Ave, Rio, WI 53960 Dakota-Stone Inc at 120 E Harvey St, Rio, WI 53960 Po' Boys Catering at 410 Railroad St, Rio, WI 53960