The address for certified mail is Georgia Department of Public Safety Attn. However, a fax request should not be relied upon as the official appeal notice, since the law doesn't specifically authorize this method of filing the appeal. The reinstatement of your driver's license requires the payment of a fine. Always send it by certified U.S. mail, return receipt requested. They only accept cash, cashier's checks, certified checks, or money orders.
Lines are long, and one to three hour waits are common.
Check your local directory.