Live Chat I-405 CA Community Nearby Traffic Westminster Post Office (Amenity postoffice) 2024-05-26 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Westminster Post Office (Amenity Postoffice) Midway City, CA 1.03 Garden Grove, CA 2.48 Huntington Beach, CA 3.10 Interstate highway exits close to Westminster Post Office (Amenity Postoffice) Exit 18, i405ca 1.31 Exit 16, i405ca 2.10 Exit 19, i405ca 2.75 Interstate highways close to Westminster Post Office (Amenity Postoffice) i405ca map 1.31 i605ca map 9.74 i5 map 10.17 State roads close to Westminster Post Office (Amenity Postoffice) CA 39 map 0.40 22 EASTBOUND map 2.24 22 WESTBOUND map 2.28