• Llansadwrn, Carmarthenshire • Llansawel, Carmarthenshire • Llansteffan, Carmarthenshire • Llantrisant, Rhondda Cynon Taf • Llanvaches, Newport • Llanveynoe, Herefordshire • Llanwern, Newport • Llanwinio, Carmarthenshire • Llanwnda, Gwynedd • Lledrod, County of Ceredigion • Llysfaen, Conwy • Lochgilphead, Argyll and Bute • Lockington, East Riding of Yorkshire • Londesborough, East Riding of Yorkshire • London, Greater London • Longhorsley, Northumberland • Longnor, Shropshire • Longtown, Herefordshire • Loughton, Milton Keynes • Lower Bullingham, Herefordshire • Lowick, Northumberland • Luckington, Wiltshire • Lund, East Riding of Yorkshire • Luton, Luton • Lydham, Shropshire • Lydiard Tregoze, Wiltshire • Lymm, Warrington • Lynemouth, Northumberland • Madeley, Telford and Wrekin • Madley, Herefordshire • Maentwrog, Gwynedd • Maerdy, Rhondda Cynon Taf • Maesycwmmer, Caerphilly County Borough • Magherafelt, Mid Ulster • Maidenhead, Royal Borough of Windsor and Maidenhead • Maidstone, Kent • Mainstone, Shropshire • Malpas, Cheshire West and Chester • Maltby, Rotherham • Malton, North Yorkshire • Manchester, Manchester • Manorbier, Pembrokeshire • Manton, District of Rutland • Manton, North Lincolnshire • Mappleton, East Riding of Yorkshire • Marholm, Peterborough • Marishes, North Yorkshire • Market Drayton, Shropshire • Market Overton, District of Rutland • Marlborough, Wiltshire • Marr, Doncaster