Churches Across Atlanta - Camp Creek Primitive Baptist Church: Founded in 1823, seventy-member Camp Creek is the oldest active church in Gwinnett County. John Melvin, who is also an assistant district attorney in DeKalb County (deputy chief ADA over the Public Integrity Unit), has been its pastor for fourteen years. 302 Camp Creek Road, Lilburn, campcreekchurch.org - Photo Albums - Atlanta Magazine