Tybee has no banking establishments on island, however, it does have a few ATM locations.
SunTrust Banking has the only full service ATM on the island.
Located at 304 1st Street, in the Chu's Shopping Center, at the corner of U.S. Highway 80 & Jones Avenue.

The location is a standard ATM and Night Depository in a well lit area(day and night).
Other locations nearby to Tybee,
THE ISLANDS OFFICE
324 JOHNNY MERCER BOULEVARD, SAVANNAH, GA 31410
Hours: 9:00-4:00 Mon-Thurs; 9:00-6:00 Fri
Phone: 912 898-3122
Distance: 7.56 miles from the Tybee ATM.
ISLAND TOWNE CENTRE (PUBLIX)
4717B EAST HIGHWAY 80, SAVANNAH, GA 31410
Hours: 10:00-8:00 Mon-Fri; 10:00-6:00 Sat
Phone: 912 898-3400
Telephone Banking: 1-800-68-TRUST
Distance: 9.74 miles from the Tybee ATM.
There is also an ATM inside the Tybee Market at U.S. Highway 80 & 11th Street, it is only available during normal business hours.