Live Chat I-91 Community Nearby Traffic Charlestown Post Office (Amenity postoffice) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Charlestown Post Office (Amenity Postoffice) Acworth, NH 7.14 Springfield, VT 9.05 South Acworth, NH 11.54 Interstate highway exits close to Charlestown Post Office (Amenity Postoffice) Exit 7, i91 3.92 Exit 6, i91 9.86 Exit 8, i91 17.18 Interstate highways close to Charlestown Post Office (Amenity Postoffice) i91 map 3.92 i89 map 33.61 i93 map 64.20 State roads close to Charlestown Post Office (Amenity Postoffice) VT 11 map 3.29 US 5 VT map 3.55 NH 12A map 5.25