Leigh On Sea (cockle sheds) 12th August, 2018 Loading Map.... Leigh On Sea (cockle sheds)37 High St, Southend-on-Sea, Leigh-on-Sea SS9 2EN - Southend on sea 51.5401397 0.6503867000000128 Address 37 High St, Southend-on-Sea, Leigh-on-Sea SS9 2EN Southend on sea Essex South East SS9 2EN England Upcoming Events No events in this location