First Community Credit Union is the largest credit union in Missouri with over $2.2 billion in assets, over 270,000 members, and 35 branches. Serving residents across St. Louis County, St. Louis City, Franklin County, Jefferson County, St. Charles County, Warren County, and three Illinois counties, the credit union strives to help members improve their economic and social conditions. Committed to the St. Louis region, First Community sponsors a range of local events and nonprofit organizations.