Corner Of Commerce Drive And W. Ponce De Leon Ave., Downtown Decatur. All Building Entrances And Parking Entrance Are On Commerce Drive (Not Ponce). Closest Gps For Parking Entrance: 1185 Commerce Drive (Look For Blue Public Parking Sign On Sidewalk -- Paid Parking). Street Parking Also Possible (Paid Except On Sunday And Holidays, And After 6 Pm Every Day). Don't Park At Cvs, They Will Boot You. One Block From Decatur Marta Station.