Harrow West BC 38 This mapping extract has been produced from Ordnance Survey’s mapping data on behalf of the Boundary Commission for England © Crown copyright 2012. London Region Boundary Commission for England Revised Proposal Harrow West BC Electorate 78,549 Constituency Local Authority Ward Hatch End Headstone North Headstone South Hatch End West Harrow Rayners Lane Roxbourne Roxeth Harrow on the Hill West Harrow Rayners Lane Roxbourne Roxeth Harrow on the Hill Greenhill Greenhill Northwick Park Northwick Park