The SL postcode area, also known as the Slough postcode area[2], is a group of postal districts around Ascot, Bourne End, Gerrards Cross, Iver, Maidenhead, Marlow, Slough and Windsor in England. [edit] Coverage The approximate coverage of the postal districts: | Postal district | Post town | Coverage | Local authority | | SL0 | IVER | Iver, Iver Heath, Richings Park, Thorney | South Bucks | | SL1 | SLOUGH | Burnham, Littleworth, Salt Hill, Slough, Upton, | South Bucks, Slough | | SL2 | SLOUGH | Farnham Common, Farnham Royal, Hedgerley, Stoke Poges | South Bucks | | SL3 | SLOUGH | Colnbrook, Datchet, Fulmer, George Green, Horton, Langley, Poyle | Slough, South Bucks, Windsor and Maidenhead | | SL4 | WINDSOR | Boveney, Clewer, Cranbourne, Dorney, Eton, Eton Wick, Fifield, Oakley Green, Old Windsor, Spital, Windsor, Berkshire, Winkfield, Woodside. | Bracknell Forest, South Bucks, Slough, Windsor and Maidenhead | | SL5 | ASCOT | Ascot, Burleigh, Cheapside, North Ascot, South Ascot, Sunningdale, Sunninghill | Windsor and Maidenhead | | SL6 | MAIDENHEAD | Bray, Bray Wick, Burchett's Green, Cookham, Cookham Dean, Cookham Rise, Furze Platt, Hitcham, Holyport, Hurley, Hurley Bottom, Littlewick Green, Maidenhead, Paley Street, Pinkneys Green, Stud Green, Taplow, Touchen End, White Waltham, Woodlands Park. | South Bucks, Windsor and Maidenhead. | | SL7 | MARLOW | Bisham, Little Marlow, Lower Woodend, Buckinghamshire, Marlow, Medmenham. | South Bucks, Windsor and Maidenhead | | SL8 | BOURNE END | Bourne End, Well End, Buckinghamshire | South Bucks | | SL9 | GERRARDS CROSS | Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill | South Bucks | | SL95 | SLOUGH | non-geographic (Royal Mail) | | [edit] Adjacent areas [edit] See also [edit] References Coordinates: 51°30′N 0°36′W / 51.5°N 0.6°W / 51.5; -0.6 |