M thumb|Middlesborough Mablethorpe, Macclesfield, Madeley, Maghull, Maidenhead, Maidstone, Maldon, Malmesbury, Maltby, Malton, Malvern, Manchester, Manningtree, Mansfield, Marazion, March, Margate, Market Deeping, Market Drayton, Market Harborough, Market Rasen, Market Weighton, Marlborough, Marlow, Maryport, Matlock, Melksham, Melton Mowbray, Mexborough, Middleham, Middlesbrough, Middleton, Middlewich, Midhurst, Midsomer Norton, Millom, Milton Keynes, Minehead, Modbury, Morecambe, Moretonhampstead, Moreton-in-Marsh, Morley, Morpeth, Mossley, Much Wenlock
N Nailsea, Nailsworth, Nantwich, Needham Market, Neston, Newark-on-Trent, Newbiggin-by-the-Sea, Newbury, Newcastle-under-Lyme, Newcastle upon Tyne, Newent, Newhaven, Newmarket, New Mills, New Milton, Newport (Shropshire), Newport (Wight), Newport Pagnell, Newquay, New Romney, Newton Abbot, Newton Aycliffe, Newton-le-Willows, Normanton, Northallerton, Northam, Northampton, Northleach, North Petherton, North Shields, North Walsham, Northwich, Norwich, Nottingham, Nuneaton
O Oakengates, Oakham, Okehampton, Oldbury, Oldham, Ollerton, Olney, Ormskirk, Orpington, Ossett, Oswaldtwistle, Oswestry, Otley, Ottery St Mary, Oundle, Oksford