Lacey Green,
Langley,
Lach Dennis,
Latchford,
Ledsham,
Leftwich,
Little Bollington,
Little Budworth,
Little Leigh,
Little Neston,
Little Sutton,
Little Warford,
Littleton,
Lostock Gralam,
Lower Peover,
Lower Whitley,
Lower Withington,
Lymm,
Galgate,
Garstang,
Gisburn,
Glasson Dock,
Goosnargh,
Great Altcar,
Great Eccleston,
Great Harwood,
Great Mitton,
Greenhalgh,
Gregson Lane,
Gressingham,
Grimsargh,
Grindleton,
Mawdesley,
Medlar-with-Wesham,
Melling,
Mellor,
Mellor Brook,
Mere Brow row-eq-height,
Midge Hall,
Middleton,
Morecambe,
Moss Side (Leyland),
Moss Side (Fylde),
Much Hoole,
Myerscough,
Land of Nod, Lane, Langsett, Langtoft, Laughton Common, Laughton-en-le-Morthen, Laverton, Laxton, Laytham, Lealholm, Leconfield, Leeds, Lelley, Leppington, Lepton, Letwell, Leven, Levisham, Levitt Hagg, Leyburn, Lightcliffe, Linthorpe, Linthwaite, Lissett, Little Catwick, Little Driffield, Little Hatfield, Little Houghton, Little Kelk, Little London, Little Preston, Little Reedness, Littletown, Little Weighton, Liversedge, Lockington, Lockton, Lofthouse (North Yorkshire), Lofthouse (West Yorkshire), Loftus, Londesborough, Londonderry, Long Riston, Long Preston, Lothersdale, Low Catton, Lowthorpe, Low Worsall, Luddenden, Lund, Lundwood
Nafferton, Nether Poppleton, Nether Silton, Netherthong, Nettleton Hill, New Earswick, New Edlington, New Ellerby, New Farnley, New Lodge, New Mill, New Village, New York, Newbiggin (Askrigg), Newland, Newport, Newsholme, Newton upon Derwent, Noblethorpe, Normanby, Normanton, Norristhorpe, Northallerton, Norton-on-Derwent, North Cave, North Cliffe, North Dalton, North Duffield, North Ferriby, North Frodingham, North Howden, North Newbald, North Rigton, Northowram, Norton-on-Derwent, Nosterfield, Notton, Nun Monkton, Nunburnholme, Nunkeeling, Nunthorpe
O
Oakworth, Octon, Old Edlington, Old Ellerby, Old Lindley, Oldtown, Ormesby, Osgodby (Scarborough, North Yorkshire), Osgodby (Selby, North Yorkshire), Osmotherley, Ossett, Otley, Ottringham, Oughtibridge, Ousefleet, Ousethorpe, Out Newton, Outwood, Ovenden, Overthorpe, Overton, Owsthorpe, Owstwick, Oxenhope, Oxspring