SecureSpace Self Storage Portland 16th is located just west of Stadium Fwy at 1323 NW 16th Ave in Portland, OR 97209. Our storage facility offers a wide range of storage unit sizes, including 5x5, 5x10, 10x10, 10x20, 20x30, and business storage. Suppose you aren't sure which storage unit size would work best for your self-storage or business needs....