Live Chat I-93 Community Nearby Traffic East Cambridge Post Office (Amenity postoffice) 2024-05-11 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to East Cambridge Post Office (Amenity Postoffice) Boston, MA 1.39 Somerville, MA 2.33 Allston, MA 2.69 Interstate highway exits close to East Cambridge Post Office (Amenity Postoffice) Exit 20, i90 2.46 Exit 19, i90 2.76 Exit 30, i93 3.68 Interstate highways close to East Cambridge Post Office (Amenity Postoffice) i90 map 2.46 i93 map 3.68 i95 map 11.13 State roads close to East Cambridge Post Office (Amenity Postoffice) MA 2A map 0.66 MA 2 map 0.69 US 3 MA map 0.80