MegaMart Wholesale Club is a supermarket in Edgewater, St. Catherine. A supermarket retailer. Located at Edgewater. Opening hours: Mo-Su 10:00-22:00. Listed on Higgler as part of the Caribbean digital marketplace, this supermarket in Edgewater, St. Catherine 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.