Live Chat I-75 Community Nearby Traffic Powell Post Office (Amenity postoffice) 2024-06-11 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Powell Post Office (Amenity Postoffice) Knoxville, TN 6.92 Heiskell, TN 10.54 Clinton, TN 11.21 Interstate highway exits close to Powell Post Office (Amenity Postoffice) Exit 112, i75 3.74 Exit 110, i75 4.62 Exit 117, i75 7.24 Interstate highways close to Powell Post Office (Amenity Postoffice) i75 map 3.74 i640tn map 8.94 i40 map 11.63 State roads close to Powell Post Office (Amenity Postoffice) TN 131 map 1.84 TN 170 map 3.87 TN 62 map 6.21