1. USA Mail Boxes 8209 Foothill Blvd, Sunland, CA 91040 Coordinate: 34.25992,-118.31178 Phone: (818) 353-9799
2. United States Postal Service 8587 Fenwick St, Sunland, CA 91040 Coordinate: 34.26159,-118.31947 Phone: (800) 275-8777