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
Kent Coast line in "Kent Coast Electrification (Stage 2)" opening January 1961. The building of the railway was significant in the development of seaside resorts like Broadstairs. The Railway Clearing House produced a map that shows the complex layout of this area. This shows the separate connection to the pier where trains used to board ferries. Kent Coast line The Kent Coast Line is the railway line that runs from Dover Priory to Margate in the English county of Kent. It was electrified (750 V DC third rail) by BR under the 1955 Modernisation Plan. Services are operated by Southeastern, using Class 375