Locked Secure Storage is conveniently located at 1011 S 10th St, Manitowoc, WI 54220. The facility is located in a secure location while still being easy to find. The convenient location allows us to serve many of the neighboring towns. We have an attractive facility with a variety of unit sizes, and state of the art security. Also, you can rent a self storage unit from us online hassle-free and have the convenience of Easy Pay.