Snellville is a city in Gwinnett County, Georgia, United States, east of Atlanta. The city's mayor, Jerry Oberholtzer, was elected to a 4-year term in 2007.The city's commercial and residential development has grown enormously in recent years.In the Atlanta metro area, Snellville is known for the slogan on its city limit signs Everybody's Somebody In Snellville. T.W. Briscoe Park currently consists of 87 developed acres (100 total acres), just south of the city center on Lenora Church Road. The park hosts numerous activities for Youth and Seniors including Summer Camp, Swim Lessons, Soccer and Senior Trips.