Who can join?
In order to do business with Arsenal, you need to meet one of the criteria below.
Qualifying for membership is easy!
You live or work in an area we serve
Missouri: Jefferson County | St. Louis County | St. Louis City
Illinois: St. Clair County | Madison County | Monroe County | Randolph County
In addition, we serve select ZIP codes in Franklin, Jasper, Miller, Camden and Morgan counties in Missouri.
You have a family member who is an Arsenal member
If you have a parent, grandparent, brother, sister, child or grandchild (including steps and in laws in each case, plus legally adoptive for a child/grandchild) – or a spouse or legal guardian – who is a member of Arsenal, you can join the credit union, too!
You are employed by one of our partner companies
These include the National Geospatial-Intelligence Agency and the Department of Veterans Affairs (Veterans Administration). Retired employees of the Department of Defense and the Department of Veterans Affairs residing in the St. Louis area are also eligible to join Arsenal. We also serve a wide number of other companies, organizations, etc., in the St. Louis metro area.