Live Chat I-90 Community Nearby Traffic Charlton Post Office (Amenity postoffice) 2024-05-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Charlton Post Office (Amenity Postoffice) North Oxford, MA 7.68 Rochdale, MA 8.44 Oxford, MA 8.80 Interstate highway exits close to Charlton Post Office (Amenity Postoffice) Exit 4, i84 7.73 Exit 9, i90 7.75 Exit 3b a, i84 8.89 Interstate highways close to Charlton Post Office (Amenity Postoffice) i90 map 2.38 i84 map 7.73 i395ma map 9.46 State roads close to Charlton Post Office (Amenity Postoffice) MA 31 map 0.19 US 20 MA map 1.14 MA 49 map 6.62