Top End Of The Perimeter - I-285 To Chamblee Dunwoody Exit. Georgetwon Square Is .3 Miles Off Of Interstate. (If Traveling 285East, Exit 30 Chamblee Dunwoody, Turn Left Off The Exit. In .3 M Turn Left Onto Old Spring House Ln, Left Into Georgetown Square, Right On Foxhall Drive. (Note: Gated Community - Must Have Appointment)