An ordinance limiting and restricting to specific districts and regulating therein buildings and structures according to their construction and the nature and extent of their use and the nature and extent of the uses of land; regulating and restricting the height, number of stories and sizes of buildings and other structures; the size of yards, courts, and other open spaces, the density of population and the location, use and extent of buildings and structures for trade, industry, residence, or other purposes; providing for the administration and enforcement of the provisions herein; all for the purpose of promoting the health, safety, morals and general welfare of the Town of Kearny and its people.