The TN postcode area, also known as the Tunbridge Wells postcode area, is a group of 40 postcode districts in England, within 24 post towns. These cover south and west Kent (including Royal Tunbridge Wells, Tonbridge, Ashford, Sevenoaks, Westerham, 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), plus very small parts of Surrey and the London Borough of Bromley. Mail for this area is sorted at the Royal Mail Sorting Office in Rochester, which also sorts all mail from the adjoining ME postcode area.

Coverage

The approximate coverage of the postcode districts: ! TN1 ! TN2 ! style="background:#FFFFFF;"|TN2 ! TN3 ! TN4 ! TN5 ! TN6 ! TN7 ! TN8 ! TN9 ! TN10 ! TN11 ! TN12 ! TN13 ! TN14 ! TN15 ! TN16 ! TN17 ! TN18 ! TN19 ! TN20 ! TN21 ! TN22 ! TN23 ! TN24 ! TN25 ! TN26 ! TN27 ! TN28 ! TN29 ! TN30 ! TN31 ! TN32 ! TN33 ! TN34 ! TN35 ! TN36 ! TN37 ! TN38 ! TN39 ! TN40

Delivery offices

Main delivery offices are in Ashford, Bexhill, Biggin Hill, Cranbrook, Crowborough, Edenbridge, Heathfield, New Romney, Rye, Sevenoaks, St Leonards, Tenterden, Tonbridge, Tunbridge Wells and Uckfield. Scale Payment Delivery Offices are in Post Offices of Appledore, Bethersden, Brabourne Lees, Charing, Egerton, Etchingham, Headcorn, Marden, Robertsbridge, Smarden, Staplehurst and Woodchurch.

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