Jurong is a major geographical region located at the south-westernmost point of the West Region of Singapore. Although mostly vaguely defined, the region's extent roughly covers the planning areas of Jurong East, Jurong West, Boon Lay, and Pioneer, along with Jurong Island in the Western Islands cluster and the southernmost portions of the Wester…Jurong is a major geographical region located at the south-westernmost point of the West Region of Singapore. Although mostly vaguely defined, the region's extent roughly covers the planning areas of Jurong East, Jurong West, Boon Lay, and Pioneer, along with Jurong Island in the Western Islands cluster and the southernmost portions of the Western Water Catchment. Should it be described at its greatest historical extent, the region can also include present-day Bukit Batok and Tuas.