Live Chat I-495 MA Community Nearby Traffic Chelmsford Post Office (Amenity postoffice) 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Chelmsford Post Office (Amenity Postoffice) Lowell, MA 4.34 North Chelmsford, MA 5.35 North Billerica, MA 5.73 Interstate highway exits close to Chelmsford Post Office (Amenity Postoffice) Exit 33, i495ma 0.84 Exit 34, i495ma 1.35 Exit 35b a, i495ma 2.69 Interstate highways close to Chelmsford Post Office (Amenity Postoffice) i495ma map 0.84 i93 map 14.83 i95 map 16.58 State roads close to Chelmsford Post Office (Amenity Postoffice) MA 27 map 0.17 MA 4 map 0.17 US 3 MA map 2.70