Citizen Perimeter in Atlanta delivers it all, including a Walkscore of 72! Just north of Buckhead, Citizen Perimeter is only three blocks from the shopping and restaurants of Perimeter Mall and just minutes from the Dunwoody MARTA light-rail station. Located in the heart of Sandy Springs, one of the most elegant, genteel, and affluent residential communities in the Atlanta Metropolitan Area, Citizen Perimeter is convenient to Atlanta’s main thoroughfares, including Interstate 285, I-85, and Georgia 400.