TN postcode area TN postcode area The TN postcode area, also known as the Tunbridge Wells postcode area, is a group of 40 postcode districts in England, which are subdivisions of 24 post towns. These postcode districts cover an extensive area from the Greater London border at Westerham to the Sussex coast, including south Kent (including Royal Tunbridge Wells, Tonbridge, Ashford, Sevenoaks, Cranbrook, Edenbridge, New Romney, Romney Marsh and Tenterden) and northern and eastern East Sussex (including Hastings, Battle, Bexhill-on-Sea, Crowborough, Etchingham, Hartfield, Heathfield, Mayfield, Robertsbridge, Rye, St Leonards-on-Sea, Uckfield, Wadhurst and Winchelsea). Additionally, small parts of TN14 and TN16 cover the rural
History of the eastern steppe River and Onon Rivers. To the east the steppe extends into "Manchuria" but does not reach the coast because of mountains and moisture from the Pacific. The Manchurian steppe merges northward to a deciduous forest-steppe and then the coniferous forest of Siberia. To the south it merges into agricultural China. In the west Dzungaria or northern Xinjiang is a westward extension of Mongolia. To the west of that the Dzungarian Gate leads to the extensive steppes of Kazakhstan, particularly the region of Jetysu. In the southeast is the agricultural area of the North China Plain, roughly around Beijing and southward.