Regions Bank Address: 121 E Main St, Mascoutah, IL 62258 Phone: (800) 734-4667 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Loans, Investments, Insurance, Regions Bank Other Businesses: Citizens Community Bank at 9 E Main St, Mascoutah, IL 62258 Landmark Bank of Illinois at 121 E Main St, Mascoutah, IL 62258 First Federal Savings Bank at 101 W Main St, Mascoutah, IL 62258 Farmers & Merchants National Bank at 832 N Jefferson St, Mascoutah, IL 62258