Arsenal Credit Union

Arsenal Credit Union Membership Eligibility

We serve the greater St. Louis metro area, helping people and small businesses in both Missouri and Illinois with their financial needs. If you live or work in - or have a small business located in - any of the following, you can borrow from and save with us: St. Louis County, St. Louis City and Jefferson County (MO); in Illinois - St. Clair County, Madison County, Monroe County and Randolph County. Another way you can qualify for membership is if a family member lives or works in one of these areas and has an account with us.