Live Chat I-90 Community Nearby Traffic Jefferson Post Office (Amenity postoffice) 2024-06-12 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Jefferson Post Office (Amenity Postoffice) Gardner, MA 1.94 Winchendon Springs, MA 1.94 Charlton Depot, MA 1.94 Interstate highway exits close to Jefferson Post Office (Amenity Postoffice) Exit 19, i290ma 11.04 Exit 20, i290ma 11.49 Exit 21, i290ma 12.63 Interstate highways close to Jefferson Post Office (Amenity Postoffice) i290ma map 11.04 i90 map 19.42 i395ma map 19.55 State roads close to Jefferson Post Office (Amenity Postoffice) MA 68 map 1.67 MA 140 map 6.97 MA 12 map 7.63