The London postal district includes all of the City of London, Camden, Hackney, Hammersmith and Fulham, Haringey, Islington, Kensington and Chelsea, Southwark, Tower Hamlets, Wandsworth and Westminster.
Under early abandoned price differentials it formed the inner area of the London postal region, one now obscure definition of Inner London - the term has however lost economic significance from the consumer viewpoint with the standardisation of Royal Mail pricing [REF].