SW1Y 6 postcode sector in the SW1Y district

SW1Y 6 is a sector of the SW1Y district: every postcode that starts SW1Y 6. It has 67 postcodes in use, 11 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SW1Y 6 sector, by gigabit broadband

Map of every postcode in the SW1Y 6 sector, by gigabit broadband Of the 67 postcodes in the SW1Y 6 sector that ONS places, 8 have some that can, 55 can all get it and 4 have no Ofcom figure. Places named: St James's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4A4201 SW1Y 6BB: no Ofcom figureSW1Y 6HA: no Ofcom figureSW1Y 6HB: no Ofcom figureSW1Y 6AA: gigabit for allSW1Y 6AF: gigabit for allSW1Y 6AG: gigabit for allSW1Y 6AH: gigabit for allSW1Y 6AJ: gigabit for allSW1Y 6AL: gigabit for allSW1Y 6AU: gigabit for allSW1Y 6BL: gigabit for allSW1Y 6BN: gigabit for allSW1Y 6BS: gigabit for allSW1Y 6BU: gigabit for allSW1Y 6DB: gigabit for allSW1Y 6DD: gigabit for allSW1Y 6DE: gigabit for allSW1Y 6DF: gigabit for allSW1Y 6DJ: gigabit for allSW1Y 6DN: gigabit for allSW1Y 6DS: gigabit for allSW1Y 6DT: gigabit for allSW1Y 6EE: gigabit for allSW1Y 6HF: gigabit for allSW1Y 6HH: gigabit for allSW1Y 6HJ: gigabit for allSW1Y 6HR: gigabit for allSW1Y 6HU: gigabit for allSW1Y 6JB: gigabit for allSW1Y 6JE: gigabit for allSW1Y 6JF: gigabit for allSW1Y 6JH: gigabit for allSW1Y 6JT: gigabit for allSW1Y 6JX: gigabit for allSW1Y 6LB: gigabit for allSW1Y 6LT: gigabit for allSW1Y 6LX: gigabit for allSW1Y 6NY: gigabit for allSW1Y 6PF: gigabit for allSW1Y 6PX: gigabit for allSW1Y 6PY: gigabit for allSW1Y 6QA: gigabit for allSW1Y 6QB: gigabit for allSW1Y 6QG: gigabit for allSW1Y 6QL: gigabit for allSW1Y 6QT: gigabit for allSW1Y 6QU: gigabit for allSW1Y 6QW: gigabit for allSW1Y 6QY: gigabit for allSW1Y 6RE: gigabit for allSW1Y 6RJ: gigabit for allSW1Y 6RL: gigabit for allSW1Y 6WW: gigabit for allSW1Y 6JD: gigabit for allSW1Y 6AB: some gigabitSW1Y 6AE: some gigabitSW1Y 6HD: some gigabitSW1Y 6JP: some gigabitSW1Y 6NH: some gigabitSW1Y 6NP: some gigabitSW1Y 6PP: some gigabitSW1Y 6QF: some gigabit St James's Map of every postcode in the SW1Y 6 sector, by gigabit broadband Of the 67 postcodes in the SW1Y 6 sector that ONS places, 8 have some that can, 55 can all get it and 4 have no Ofcom figure. Places named: St James's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. St James's
  • No home or business can get gigabit: 0
  • Some can get gigabit: 8
  • Every home and business can get gigabit: 55
  • Ofcom gives no figure: 4

Of the 67 postcodes in the SW1Y 6 sector that ONS places, 8 have some that can, 55 can all get it and 4 have no Ofcom figure.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre.

What do homes sell for in SW1Y 6?

Homes in SW1Y 6 sold for a typical £775,000 in the 12 months to September 2026, across 6 sales, HM Land Registry's figures show.

£775,000 typical price, the 12 months to September 2026
  • Flat or maisonette £775,000 6 sales

Standard sales of homes at market value at the postcodes that start SW1Y 6. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 October 2026.

Postcodes in SW1Y 6

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

SW1Y 6AASW1Y 6ABSW1Y 6AESW1Y 6AFSW1Y 6AGSW1Y 6AHSW1Y 6AJSW1Y 6ALSW1Y 6AUSW1Y 6AWSW1Y 6BBSW1Y 6BLSW1Y 6BNSW1Y 6BSSW1Y 6BUSW1Y 6DBSW1Y 6DDSW1Y 6DESW1Y 6DFSW1Y 6DJSW1Y 6DNSW1Y 6DSSW1Y 6DTSW1Y 6EESW1Y 6HASW1Y 6HBSW1Y 6HDSW1Y 6HFSW1Y 6HHSW1Y 6HJSW1Y 6HRSW1Y 6HUSW1Y 6JBSW1Y 6JDSW1Y 6JESW1Y 6JFSW1Y 6JHSW1Y 6JPSW1Y 6JTSW1Y 6JXSW1Y 6LASW1Y 6LBSW1Y 6LSSW1Y 6LTSW1Y 6LXSW1Y 6NHSW1Y 6NPSW1Y 6NYSW1Y 6PFSW1Y 6PPSW1Y 6PXSW1Y 6PYSW1Y 6QASW1Y 6QBSW1Y 6QFSW1Y 6QGSW1Y 6QLSW1Y 6QPSW1Y 6QTSW1Y 6QUSW1Y 6QWSW1Y 6QYSW1Y 6RESW1Y 6RJSW1Y 6RLSW1Y 6STSW1Y 6WW

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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