About Us
Locations and Hours
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Quantum National Bank offers two convenient, full-service locations to meet our customers’ banking needs. In addition to our inviting bank lobbies, we offer drive-through, night deposit and drive-up ATMs for your banking convenience.
Suwanee Office
505 Peachtree Industrial Blvd.
Suwanee 30024
Phone: 770-945-8300
Fax: 770-945-4888
Toll Free: 888-451-0530
E-mail: askus@quantumbank.com
Lobby Hours
M-F 9am-5pm
Drive-through Hours
M-F 8:30am-5pm
Saturday 9am-12n
Milton Office
2905 Bethany Bend
Milton 30004
Phone: 678-889-4700
Fax: 770-667-6475
Toll Free: 800-533-6922
E-mail: askus@quantumbank.com
Lobby Hours
M-F 9am-5pm
Drive-through Hours
M-F 8:30am-5pm
Drive-up ATMs are available at both locations.
