Live Chat I-8 Community Nearby Traffic Bostonia Post Office (Amenity postoffice) 2024-05-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Bostonia Post Office (Amenity Postoffice) Spring Valley, CA 7.59 Lakeside, CA 9.47 Santee, CA 10.24 Interstate highway exits close to Bostonia Post Office (Amenity Postoffice) Exit 20a, i8 2.65 Exit 20b, i8 2.81 Exit 19, i8 3.30 Interstate highways close to Bostonia Post Office (Amenity Postoffice) i8 map 2.65 i15 map 19.33 i805ca map 19.84 State roads close to Bostonia Post Office (Amenity Postoffice) 54 WESTBOUND map 2.57 54 EASTBOUND map 2.68 CA 67 map 5.87