Cobb county jail website 7 Martin Luther King Jr. Department of Corrections About . County residents can also search for registered sex offenders in their areas by using the online search tool provided on the Sheriff’s Office website. Media Point of Contact (770) 528-1155 govpio@cobbcommunications. Cobb County Jail is located in Cobb County, Georgia. Cobb. Cobb County Sheriff’s Office 1825 County Services Parkway Marietta, GA 30008. You can contact the jail directly or use the online inmate search tool on the Cobb County Sheriff's Office website. The Cobb County Sheriff’s Office furnishes an online Inmate Inquiry framework, which functions as the central avenue for retrieving active inmate data, including mugshots. Payment slips must accompany payments that are sent in the mail. iadwnsovepjafbsvrznkltqlijhmtckqxxrjbhdwggcydpchgxsmmmhisvgdcitrxuse