Arsenal Credit Union in Arnold, MO. Visit our Jefferson County credit union branch.

Our credit union headquarters is a short drive from the Richardson/Vogel exit on Highway 55.

Free coin-counting machine available in lobby for current members.
Arsenal Credit Union in Arnold is dog friendly.

Schedule a visit


Where is Arsenal Credit Union Arnold located?

The Arnold Branch is located at 3780 Vogel Rd, Arnold, MO, 63010, across from Target.

What are the operating hours of Arsenal Credit Union Arnold?

Arsenal Credit Union in Arnold is open from 9:00 a.m. through 5:00 p.m. Monday through Thursday. Branches close at 6:00 p.m. on Fridays. Saturday hours are from 9:00 a.m. through noon.

Is there an ATM available at Arsenal Credit Union Arnold?

Yes, all Arsenal Credit Union branches have 24/7 interactive teller machines (ITMs) available. Live tellers are available at these machines during normal business hours, allowing you to speak with a teller to process cash deposits and withdrawals, check deposits, loan payments and account transfers.