First National Bank-St Louis Address: 3700 New Town Blvd, St Charles, MO 63301 Phone: (636) 736-3030 Banks, Mortgages Other Businesses: Central Bank Of St. Louis at 3700 New Town Blvd, St. Charles, MO 63301 US Bank at 1 Harvester Sq, St Charles, MO 63303 Region's Bank at 423 1st Capitol Dr, St. Charles, MO 63301 New Frontier Bank at 3773 Elm St, St. Charles, MO 63301