Siu's Supermarket is a supermarket in Mount Salem, St. James. A supermarket retailer. Located at 116 ROSEMOUNT PEN, Mount Salem. Listed on Higgler as part of the Caribbean digital marketplace, this supermarket in Mount Salem, St. James is one of the many points of interest available to browse. Visit higgler.org to discover similar listings nearby, see opening hours and contact details, or claim this listing if you are the owner.