W1S 1 postcode sector in the W1S district

W1S 1 is a sector of the W1S district: every postcode that starts W1S 1. It has 145 postcodes in use, 2 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 W1S 1 sector, by gigabit broadband

Map of every postcode in the W1S 1 sector, by gigabit broadband Of the 145 postcodes in the W1S 1 sector that ONS places, 9 have no home or business that can get gigabit, 21 have some that can, 103 can all get it and 12 have no Ofcom figure. One group of postcodes without gigabit is outlined: 9 postcodes without gigabit. Places named: West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A40A4201 W1S 1DL: no Ofcom figureW1S 1DQ: no Ofcom figureW1S 1HA: no Ofcom figureW1S 1JL: no Ofcom figureW1S 1NY: no Ofcom figureW1S 1PU: no Ofcom figureW1S 1SA: no Ofcom figureW1S 1YA: no Ofcom figureW1S 1AD: gigabit for allW1S 1AE: gigabit for allW1S 1AG: gigabit for allW1S 1AH: gigabit for allW1S 1AQ: gigabit for allW1S 1AR: gigabit for allW1S 1AW: gigabit for allW1S 1AY: gigabit for allW1S 1BB: gigabit for allW1S 1BE: gigabit for allW1S 1BG: gigabit for allW1S 1BJ: gigabit for allW1S 1BL: gigabit for allW1S 1BP: gigabit for allW1S 1BQ: gigabit for allW1S 1BU: gigabit for allW1S 1BX: gigabit for allW1S 1BZ: gigabit for allW1S 1DA: gigabit for allW1S 1DG: gigabit for allW1S 1DJ: gigabit for allW1S 1DP: gigabit for allW1S 1DS: gigabit for allW1S 1DX: gigabit for allW1S 1DY: gigabit for allW1S 1DZ: gigabit for allW1S 1EA: gigabit for allW1S 1EX: gigabit for allW1S 1EY: gigabit for allW1S 1EZ: gigabit for allW1S 1FD: gigabit for allW1S 1FE: gigabit for allW1S 1FH: gigabit for allW1S 1FJ: gigabit for allW1S 1FS: gigabit for allW1S 1FX: gigabit for allW1S 1HD: gigabit for allW1S 1HE: gigabit for allW1S 1HL: gigabit for allW1S 1HY: gigabit for allW1S 1JD: gigabit for allW1S 1JJ: gigabit for allW1S 1JY: gigabit for allW1S 1LD: gigabit for allW1S 1LG: gigabit for allW1S 1NE: gigabit for allW1S 1NJ: gigabit for allW1S 1NR: gigabit for allW1S 1NX: gigabit for allW1S 1PD: gigabit for allW1S 1PF: gigabit for allW1S 1PH: gigabit for allW1S 1PN: gigabit for allW1S 1PQ: gigabit for allW1S 1PR: gigabit for allW1S 1PS: gigabit for allW1S 1QL: gigabit for allW1S 1QP: gigabit for allW1S 1RQ: gigabit for allW1S 1RR: gigabit for allW1S 1RS: gigabit for allW1S 1RT: gigabit for allW1S 1RU: gigabit for allW1S 1RX: gigabit for allW1S 1RY: gigabit for allW1S 1SJ: gigabit for allW1S 1SN: gigabit for allW1S 1ST: gigabit for allW1S 1TA: gigabit for allW1S 1TD: gigabit for allW1S 1YD: gigabit for allW1S 1YH: gigabit for allW1S 1YJ: gigabit for allW1S 1YL: gigabit for allW1S 1YN: gigabit for allW1S 1YQ: gigabit for allW1S 1YR: gigabit for allW1S 1YU: gigabit for allW1S 1YZ: gigabit for allW1S 1JP: gigabit for allW1S 1QH: gigabit for allW1S 1AA: some gigabitW1S 1BR: some gigabitW1S 1DB: some gigabitW1S 1HQ: some gigabitW1S 1HT: some gigabitW1S 1JF: some gigabitW1S 1JW: some gigabitW1S 1LQ: some gigabitW1S 1NA: some gigabitW1S 1NG: some gigabitW1S 1NH: some gigabitW1S 1SB: some gigabitW1S 1SH: some gigabitW1S 1SP: some gigabitW1S 1SS: some gigabitW1S 1SU: some gigabitW1S 1TE: some gigabitW1S 1HU: some gigabitW1S 1LJ: some gigabitW1S 1AF: no gigabitW1S 1ED: no gigabitW1S 1LL: no gigabitW1S 1SL: no gigabitW1S 1AL: no gigabitW1S 1SX: no gigabitW1S 1EF: no gigabitW1S 1LB: no gigabit West End 9 postcodes without gigabit, outlined: this goes to W1S 1SL, the one nearest the middle of them9 postcodes without gigabit Map of every postcode in the W1S 1 sector, by gigabit broadband Of the 145 postcodes in the W1S 1 sector that ONS places, 9 have no home or business that can get gigabit, 21 have some that can, 103 can all get it and 12 have no Ofcom figure. One group of postcodes without gigabit is outlined: 9 postcodes without gigabit. Places named: West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West End
  • No home or business can get gigabit: 9
  • Some can get gigabit: 21
  • Every home and business can get gigabit: 103
  • Ofcom gives no figure: 12
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 145 postcodes in the W1S 1 sector that ONS places, 9 have no home or business that can get gigabit, 21 have some that can, 103 can all get it and 12 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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.

Where the postcodes without gigabit lie together

What do homes sell for in W1S 1?

HM Land Registry records 4 sales of homes in W1S 1 in the 12 months to September 2026: too few to give a typical price.

  • Flat or maisonette 4 sales, too few to price

Standard sales of homes at market value at the postcodes that start W1S 1. 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.

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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