Live Chat I-20 Community Nearby Traffic Powder Springs Post Office (Amenity postoffice) 2024-06-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Powder Springs Post Office (Amenity Postoffice) Smyrna, GA 2.74 Austell, GA 7.71 Hiram, GA 7.73 Interstate highway exits close to Powder Springs Post Office (Amenity Postoffice) Exit 41, i20 12.22 Exit 44, i20 13.25 Exit 37, i20 14.02 Interstate highways close to Powder Springs Post Office (Amenity Postoffice) i20 map 12.22 i575ga map 18.00 i75 map 18.13 State roads close to Powder Springs Post Office (Amenity Postoffice) GA 6 map 1.15 GA 360 map 3.13 GA 6 SPUR map 6.66