First State Bank of St. Charles, Missouri, O'fallon Facility Basic Info Reviews Routing Numbers Map & Direction Name: First State Bank of St. Charles, Missouri, O'fallon Facility Main Office: No Service: Full Service Brick and Mortar Office Location: 300 Woodlawn Avenue O'fallon, Missouri 63366 St. Charles County View other branches Phone: 636-940-5555 Please enable JavaScript to view the comments powered by Disqus. From: To:
