Area Code: | SN |
The SN postcode area, also known as the Swindon postcode area,[1] is a group of eighteen postcode districts in England, within ten post towns. These cover north Wiltshire (including Swindon, Chippenham, Calne, Corsham, Devizes, Malmesbury, Marlborough, Melksham and Pewsey), plus a small part of south-west Oxfordshire (including Faringdon) and a very small part of Gloucestershire.
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The approximate coverage of the postcode districts:
|-! SN1| SWINDON| Swindon town centre south of the railway line, Old Town, southwest suburbs| Swindon|-! SN2| SWINDON| Swindon town centre north of the railway line, inner suburbs to the north and northwest including Upper Stratton and Kingsdown| Swindon|-! SN3| SWINDON| Swindon east suburbs, Stratton St Margaret, South Marston| Swindon|-! SN4| SWINDON| Royal Wootton Bassett, Clyffe Pypard, Broad Town, Broad Hinton, Wroughton, Chiseldon, Liddington, Wanborough, Hinton Parva| Swindon, Wiltshire|-! SN5| SWINDON| West Swindon, Lydiard Millicent, Purton| Swindon, Wiltshire|-! SN6| SWINDON| Highworth, Cricklade, Shrivenham, Watchfield, Ashton Keynes, Ashbury, Bishopstone, Castle Eaton, Hannington, Idstone, Marston Meysey, Leigh| Swindon, Wiltshire, Vale of White Horse|-! SN7| FARINGDON| Faringdon, Stanford in the Vale, Uffington, Longcot, Fernham, Buckland, Great Coxwell, Little Coxwell, Littleworth, Shellingford, Buscot| Vale of White Horse|-! SN8| MARLBOROUGH| Marlborough, Ramsbury, Mildenhall, Aldbourne, Axford, Burbage, Baydon, Great Bedwyn| Wiltshire|-! SN9| PEWSEY| Pewsey, Upavon, Enford| Wiltshire|-! SN10| DEVIZES| Devizes, Market Lavington, Rowde| Wiltshire|-! SN11| CALNE| Calne, Heddington, Hilmarton| Wiltshire|-! SN12| MELKSHAM| Melksham, Bowerhill, Seend, Broughton Gifford| Wiltshire|-! SN13| CORSHAM| Corsham, Box, Neston| Wiltshire|-! SN14| CHIPPENHAM| Chippenham (west), Marshfield, Kington St Michael, Hullavington, Luckington, Grittleton, Yatton Keynell, Biddestone, Colerne, Cold Ashton| Wiltshire, South Gloucestershire|-! SN15| CHIPPENHAM| Chippenham (east), Bromham, Sandy Lane, Lacock, Burleaze, Pewsham, Monkton Park, Foxham, Dauntsey, Seagry, Christian Malford, Bradenstoke, Sutton Benger, Lyneham, Draycot Cerne, Cleverton, Little Somerford, Langley Burrell, Great Somerford, Brinkworth[2] | Wiltshire|-! style="background:#FFFFFF;"|SN15| style="background:#FFFFFF;"|CORSHAM| style="background:#FFFFFF;"|| style="background:#FFFFFF;"|non-geographic[3] |-! SN16| MALMESBURY| Sherston, Malmesbury, Crudwell, Minety| Wiltshire|-! SN25| SWINDON| Swindon outer north suburbs including Haydon Wick and Priory Vale; Blunsdon St Andrew| Swindon|-! SN26| SWINDON| Blunsdon| Swindon|-! style="background:#FFFFFF;"|SN38| style="background:#FFFFFF;"|SWINDON| style="background:#FFFFFF;"|Nationwide Building Society| style="background:#FFFFFF;"|non-geographic[4] |-! style="background:#FFFFFF;"|SN99| style="background:#FFFFFF;"|SWINDON| style="background:#FFFFFF;"|| style="background:#FFFFFF;"|non-geographic[4] |}
The SN25 and SN26 districts were formed out of the SN2 district in 1999.[5]