Live Chat I-90 Community Nearby Traffic Southwick Post Office (Amenity postoffice) 2024-05-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Southwick Post Office (Amenity Postoffice) West Suffield, CT 4.72 North Granby, CT 7.66 Feeding Hills, MA 8.27 Interstate highway exits close to Southwick Post Office (Amenity Postoffice) Exit 3, i90 10.63 Exit 9, i91 14.98 Exit 13b a, i91 15.08 Interstate highways close to Southwick Post Office (Amenity Postoffice) i90 map 10.63 i91 map 14.98 i84 map 32.48 State roads close to Southwick Post Office (Amenity Postoffice) MA 57 map 0.22 US 202 MA map 1.11 CT 168 map 3.62