Cobb County Government

Contact Us

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Physical Address Business Hours (excluding holidays):
Cobb County Water System
Customer Service Building
660 South Cobb Drive
Marietta, GA 30060
Business Hours:
8:00 AM - 5:00 PM
Call Center Hours:
7:30 AM - 6:00 PM
Drive-Thru Hours:
7:30 AM - 6:00 PM
phone icon 770.419.6200  or email button send us an email

Please call for Emergency response ONLY if you see the following:

alt Sewer backup (in home or street)
alt Broken water line (gushing, seeping, leaks)

phone icon 770.419.6201


Lockbox Address
(Address to send payment)
Cobb County Water System
P.O. Box 580440
Charlotte, North Carolina 28258-0440