Contact Us
Routing Number: 281082339
Mailing Address: P.O. Box 1020, St. Louis, MO 63188-1020
Call Us
8a.m.-5p.m. M-Tu-Th-F | 10a.m.-5p.m. W | 9a.m.-noon Sa
(800) 621-4828 Toll-free phone
8a.m.-5p.m. M-Tu-Th-F | 10a.m.-5p.m. W | 9a.m.-noon Sa
(314) 621-1045 Fax
(833) 414-0541 Online Banking customer service | 6am – 12am
(833) 604-0708 Bill Pay support | 6am – 12am
(800) 554-8969 Debit card customer service outside the U.S.
(800) 558-3424 Credit card customer service
Email Us
memberserv@gmcu.org
Please do not send any sensitive or confidential information over email such as Social Security numbers or account numbers.
Mailing Address
Please mail all payments, deposits, and correspondence to:
P.O. Box 1020, St. Louis, MO 63188-1020
Location
Hours
Services
Shiloh
848 N Green Mt Rd.
Shiloh, IL 62221
Wed. 10 a.m. to 5 p.m.
Thurs. 9 a.m. to 5 p.m.
Fri. 9 a.m. to 6 p.m.
Sat. 9 a.m. to noon (Lobby Closed-ITM Access Only i)
Coin Counter
Instant Issue Debit Cards
Interactive Teller Drive Thru
Notary Signature*
Safe Deposit Boxes**
St. Peters
1421 Jungermann Road
St. Peters, MO, 63376
Wed. 10 a.m. to 5 p.m.
Thurs. 9 a.m. to 5 p.m.
Fri. 9 a.m. to 6 p.m.
Sat. 9 a.m. to noon
Drive-Thru
Notary Signature*
Safe Deposit Boxes**
Coin Counter
Instant Issue Debit Cards
Twin Oaks
840 Meramec Station Road
Twin Oaks, MO 63088
Wed. 10 a.m. to 5 p.m.
Thurs. 9 a.m. to 5 p.m.
Fri. 9 a.m. to 6 p.m.
Sat. 9 a.m. to noon
Interactive Teller Machine
Safe Deposit Boxes**
Drive-Thru
Notary Signature*
Coin Counter
Instant Issue Debit Cards
Downtown St. Louis
1001 Pine Street
St. Louis MO 63101
Wed. 10 a.m. to 5 p.m.
Thurs. – Fri. 9 a.m to 5 p.m.
Sat. Closed
Notary Signature*
Coin Counter
Instant Issue Debit Cards
Safe Deposit Boxes**
North County
2129 Charbonier Road
Florissant, MO 63031
Wed. 10 a.m. to 5 p.m.
Thurs. 9 a.m. to 5 p.m.
Fri. 9 a.m. to 6 p.m.
Sat. 9 a.m. to noon (Lobby Closed-ITM Access Only i)
Interactive Teller Machine
Notary Signature*
Coin Counter
Instant Issue Debit Cards
South County
9992 Lin Ferry Drive
St. Louis, MO 63123
Wed. 10 a.m. to 5 p.m.
Thurs. 9 a.m. to 5 p.m.
Fri. 9 a.m. to 6 p.m.
Sat. 9 a.m. to noon
Interactive Teller Drive Thru
Safe Deposit Boxes**
Notary Signature*
Instant Issue Debit Card
*Please call (314) 621-4575 or 800-621-4828 to confirm that a notary is available.
**Safe Deposit Box access may be restricted to 30 minutes after branch opening & 30 minutes before branch closing.
Shared Branches & CO-OP ATMs
Gateway Metro Federal 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!