Who can join

Membership application

Get $20 just for referring a friend, family member, neighbor, or co-worker to Arsenal Credit Union. Get more details.

You qualify for membership if you work or reside in any of the following areas:

Missouri:


Illinois:


You may also qualify if you are an employee of any of the following companies* or other groups we serve:


Members of the following trade unions can also join:


Other:


Why join? Listen to what others have to say about Arsenal Credit Union.

By joining Arsenal Credit Union, your family members** are eligible to join the credit union through your membership. Regardless of whether you relocate, change jobs or retire, you can still remain a member of the credit union. Once you're a member, you can always be a member as long as you keep at least $25 in your savings account. Just complete a membership application and E-mail it to us. Then, visit any of our locations, show proper identification (such as your driver's license and Social Security card), and make a $25 deposit to open a savings account. It's that easy!



*Includes successor companies and divisions, affiliated companies and organizations and their agents, related associations and organizations.
**Eligible family members include spouse, children, brothers, sisters, parents, grandparents, grandchildren, legal guardians, steps, in-laws, and legally adoptive relationships.