Yea so I'm homeless.?

Ok before you think im trollin because homeless people wouldn't have computers im using the library dur! So were is a place that is free that has somewhere i can lock my bag of clothes up? Im just looking for some type of name or something because I got some **** to do and can't carry it around until I find a friend to leave it with. Like someplace with a locker really that is a store not a ****** bank tho lol.