Cowley /ˈkaʊli/ is a village contiguous with the town of Uxbridge in the London Borough of Hillingdon. A largely suburban village with 16 listed buildings, Cowley is 15.4 miles (24.8 km) west of Charing Cross, bordered to the west by Uxbridge Moor in the Green Belt and the River Colne, forming the border with Buckinghamshire. Cowley lies on a ridge 28 to 45 m (92 to 148 ft) above mean sea level.