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4702 Mattis Road, St. Louis, MO 63128-2822
314-487-5628 or toll-free 877-487-5628
314-845-0974 or 314-845-0550
1200 E. Gannon Dr., Festus, MO 63028-2614
636-931-7144 or 636-937-7144
Members 1st Credit Union is part of an ATM and shared branch network that gives you access to nearly 30,000 free ATMs and more than 5,300 credit union offices. Find an ATM or branch near where you live, work or play!