ATM Locations Waukon ATM Farmers & Merchants Savings Bank 201 West Main St. Waukon, IA 52172 Google Map Monday - Sunday 24 Hours Decorah ATM Walmart SuperCenter 1798 Old Stage Rd., Suite 2 Decorah, IA 52101 Google Map Monday - Sunday 24 Hours Casey's General Store ATM 516 Rossville Rd. Waukon, IA 52172 Google Map Monday - Sunday 6:00 a.m. - 11:00 p.m.