Live Chat I-40 Community Nearby Traffic Cosby Post Office (Amenity postoffice) 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Cosby Post Office (Amenity Postoffice) Hartford, TN 12.28 Newport, TN 16.41 Sevierville, TN 22.33 Interstate highway exits close to Cosby Post Office (Amenity Postoffice) Exit 443, i40 6.06 Exit 440, i40 8.38 Exit 447, i40 9.13 Interstate highways close to Cosby Post Office (Amenity Postoffice) i40 map 6.06 i81 map 30.45 i640tn map 59.55 State roads close to Cosby Post Office (Amenity Postoffice) US 321 TN map 0.35 TN 339 map 0.85 TN 32 map 1.86