US Mail Etc. 9250 Reseda Blvd, Northridge, CA91324 US Mail is a little shop in a large shopping center that is directly adjacent to Cal State Northridge. The shop is right…More in the middle of a row of stores in the strip mall on the Southwest corner of Reseda Boulevard and Plummer Street. It is an independent business that offers a wide variety of shipping conveniences, including mailing, receiving, PO boxes, and FedEx, UPS, and DHL accommodations. There are number of other services that can be found here, including notary public, passport pictures, and fingerprinting scans. The shop sells packaging and mailing materials and an interesting assortment of goods like rubber stamps and calling cards. Check the website for a full list of services.