what is the county of atlanta texas
Sponsored Topics. Atlanta is a city in Cass County, Texas, United States. As of the 2000 census, the city had a total population of 5,745. Atlanta was named after Atlanta, Georgia. Atlanta is located at 33Â°7â²6â³N 94Â°10â²0â³W / 33.11833Â°N 94.166667Â°W / 33.11833; -94.166667 (33.118228, -94.166537).