Pay a visit to your neighborhood St. Louis credit union

Giving you access to the best digital banking tools is what we do. But, we still love to see you in person. Stop by one of our four full-access St. Louis credit union branches. Set up a time to visit us so we can prepare and you can get in and out fast.

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Hours of operation

What are the operating hours of Arsenal Credit Union?

Monday-Thursday

9:00 a.m. – 5:00 p.m.

Friday

9:00 a.m. – 6:00 p.m.

Saturday

9:00 a.m. – 12:00 p.m.

Visit your closest Arsenal branch

Arnold

(Arsenal Headquarters)

3780 Vogel Road,
Arnold, MO 63010

Phone: 314.962.6363
Fax: 314.501.2460

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Webster Groves

8651 Watson Road
St. Louis, MO 63119

Phone: 314.962.6363
Fax: 314.501.2460

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Florissant

14305 New Halls Ferry Road
Florissant, MO 63033

Phone: 314.962.6363
Fax: 314.501.2460

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Swansea

4384 North Illinois Street,
Swansea, IL 62226

Phone: 618.239.6363
Fax: 314.501.2460

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Shared Branches

Feel right at home when you visit branches of other participating credit unions to transact business on your Arsenal account(s). With 5,600+ credit union shared branches across the country, including 75 in the St. Louis and metro east areas, you have free and easy access to your money wherever you go!

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Free ATMs near me

Use your Arsenal debit card to access more than 30,000 free ATMs across the country, including more than 250 local credit union ATMs. Machines at selected locations where you shop, such as 7-Eleven, Circle K, Costco and Dunkin Donuts, are also in the free ATM near me network. The total number is more than most of the biggest banks!

Find a free ATM near me

Frequently asked questions

How do I join a local credit union branch?

There are two main ways to join a local credit union branch. You can stop by any of our four locations and open your account in person. Or, open your account digitally using our online application system. If opening your account online, you can always start a live chat or call us for assistance.

Do credit unions offer mobile banking services?

Yes! If you prefer to not go to a branch at all, it's entirely possible. With online + mobile banking, you can check your accounts, transfer funds, pay bills, deposit checks and so much more.

Are shared branches equipped with ATMs?

We cannot clarify if every shared branch location is equipped with an ATM. Make sure to download the CO-OP ATM Locator app to confirm before you make a visit. Each Arsenal Credit Union location is equipped with an Interactive Teller Machine that lets you perform all basic ATM transactions, plus get assistance from a live teller when needed.

How can I access cash without nearby branches?

If you're not near an Arsenal Credit Union branch, there are two ways to access cash. First, you can find a credit union shared branch location and access your cash inside. Second, find a CO-OP ATM and make a fee-free transaction at 250+ machines in the St. Louis area and over 30,000 across the country.