National Bank Of Waupun Address: 407 Main St, Fairwater, WI 53931 Phone: (920) 398-3777 Banks Other Businesses: Fairwater Bank at 407 Main St, Fairwater, WI 53931 Leahy at 216 Washington St, Fairwater, WI 53931 National Bank Of Waupun at 407 Main St, Fairwater, WI 53931