Clay Hill is a small area of Enfield, London, England. It is located to the north of Enfield Town. It is largely a residential area with many retail outlets and glasshouses. It almost joins Crews Hill. An attraction in the area is Clay Hill House. Other attractions nearby include Whitewebbs Park, Hillyfields Park and Forty Hall. The London Borough of Enfield is the most northerly London borough and forms part of Outer London. ... London (pronounced ) is the capital city of England and the United Kingdom. ... Motto: (French for God and my right) Anthem: Multiple unofficial anthems Capital London Largest city London Official language(s) English (de facto) Unification - by Athelstan AD 927 Area - Total 130,395 km² (1st in UK) 50,346 sq mi Population - 2005 est. ... Enfield Town is a town in the London Borough of Enfield. ... Crews Hill is a village located in the northern outskirts of Greater London and 12 miles (19. ...