Augusta is a location mentioned at the end of Telltale Games' The Walking Dead episode "A New Day" and the novels Rise of the Governor, The Road to Woodbury, and Fall of the Governor.
Pre-Apocalypse
Georgia
Nothing much is known about the city other than it had a football team called the Augusta State Jaguars and a couple of characters called the city home.
Post-Apocalypse
"A New Day"
According to the games, the Federal Rescue Services issued a warning over the Emergency Broadcast System declaring that the city was no longer safe and to find another means of rescue. The city, along with Athens and Columbus, was declared a level 8 catastrophe meaning that the city was most likely destroyed and completely overrun with walkers.