W1K 6 postcode sector in the W1K district

W1K 6 is a sector of the W1K district: every postcode that starts W1K 6. It has 119 postcodes in use, 4 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 W1K 6 sector, and which are new since 2020

Map of every postcode in the W1K 6 sector, by new since 2020 Of the 119 postcodes in the W1K 6 sector that ONS places, 6 are new since 2020 and 113 were in use before 2020. Places named: City of Westminster. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4202A40 W1K 6AF: before 2020W1K 6AG: before 2020W1K 6AJ: before 2020W1K 6DA: before 2020W1K 6DE: before 2020W1K 6DG: before 2020W1K 6DH: before 2020W1K 6DJ: before 2020W1K 6DL: before 2020W1K 6EA: before 2020W1K 6ED: before 2020W1K 6JA: before 2020W1K 6JD: before 2020W1K 6JL: before 2020W1K 6JP: before 2020W1K 6LB: before 2020W1K 6LD: before 2020W1K 6LE: before 2020W1K 6LF: before 2020W1K 6LG: before 2020W1K 6LH: before 2020W1K 6LJ: before 2020W1K 6LP: before 2020W1K 6LQ: before 2020W1K 6LR: before 2020W1K 6LT: before 2020W1K 6LW: before 2020W1K 6NE: before 2020W1K 6NF: before 2020W1K 6NH: before 2020W1K 6NL: before 2020W1K 6NP: before 2020W1K 6NQ: before 2020W1K 6NS: before 2020W1K 6NT: before 2020W1K 6NX: before 2020W1K 6NY: before 2020W1K 6NZ: before 2020W1K 6PA: before 2020W1K 6PB: before 2020W1K 6PL: before 2020W1K 6PR: before 2020W1K 6RD: before 2020W1K 6RE: before 2020W1K 6RF: before 2020W1K 6RG: before 2020W1K 6RH: before 2020W1K 6RJ: before 2020W1K 6RL: before 2020W1K 6RP: before 2020W1K 6RQ: before 2020W1K 6RR: before 2020W1K 6RT: before 2020W1K 6RU: before 2020W1K 6RW: before 2020W1K 6RY: before 2020W1K 6RZ: before 2020W1K 6TA: before 2020W1K 6TD: before 2020W1K 6TF: before 2020W1K 6TH: before 2020W1K 6TL: before 2020W1K 6TT: before 2020W1K 6US: before 2020W1K 6WA: before 2020W1K 6WB: before 2020W1K 6WD: before 2020W1K 6WE: before 2020W1K 6WF: before 2020W1K 6WG: before 2020W1K 6WH: before 2020W1K 6WL: before 2020W1K 6WP: before 2020W1K 6WS: before 2020W1K 6WU: before 2020W1K 6WZ: before 2020W1K 6ZA: before 2020W1K 6ZB: before 2020W1K 6ZF: before 2020W1K 6ZH: before 2020W1K 6ZP: before 2020W1K 6ZQ: before 2020W1K 6AN: new since 2020W1K 6AP: new since 2020W1K 6DS: new since 2020W1K 6JG: new since 2020W1K 6TG: new since 2020 City of Westminster Map of every postcode in the W1K 6 sector, by new since 2020 Of the 119 postcodes in the W1K 6 sector that ONS places, 6 are new since 2020 and 113 were in use before 2020. Places named: City of Westminster. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4202 City of Westminster
  • New since 2020: 6
  • In use before 2020: 113

Of the 119 postcodes in the W1K 6 sector that ONS places, 6 are new since 2020 and 113 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 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.

The 5 newest postcodes

W1K 6DSOctober 2024W1K 6JQJuly 2023W1K 6APApril 2022W1K 6JGNovember 2021W1K 6ANAugust 2021

What do homes sell for in W1K 6?

HM Land Registry records 3 sales of homes in W1K 6 in the 12 months to September 2026: too few to give a typical price.

  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start W1K 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 W1K 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.

W1K 6AFW1K 6AGW1K 6AJW1K 6ANW1K 6APW1K 6DAW1K 6DDW1K 6DEW1K 6DFW1K 6DGW1K 6DHW1K 6DJW1K 6DLW1K 6DSW1K 6EAW1K 6EDW1K 6JAW1K 6JDW1K 6JGW1K 6JLW1K 6JNW1K 6JPW1K 6JQW1K 6JRW1K 6JSW1K 6JTW1K 6JUW1K 6JWW1K 6JXW1K 6LBW1K 6LDW1K 6LEW1K 6LFW1K 6LGW1K 6LHW1K 6LJW1K 6LLW1K 6LNW1K 6LPW1K 6LQW1K 6LRW1K 6LTW1K 6LWW1K 6LXW1K 6NEW1K 6NFW1K 6NGW1K 6NHW1K 6NJW1K 6NLW1K 6NPW1K 6NQW1K 6NSW1K 6NTW1K 6NWW1K 6NXW1K 6NYW1K 6NZW1K 6PAW1K 6PBW1K 6PLW1K 6PRW1K 6RDW1K 6REW1K 6RFW1K 6RGW1K 6RHW1K 6RJW1K 6RLW1K 6RNW1K 6RPW1K 6RQW1K 6RRW1K 6RSW1K 6RTW1K 6RUW1K 6RWW1K 6RXW1K 6RYW1K 6RZW1K 6SSW1K 6TAW1K 6TDW1K 6TEW1K 6TFW1K 6TGW1K 6THW1K 6TLW1K 6TNW1K 6TQW1K 6TTW1K 6USW1K 6WAW1K 6WBW1K 6WDW1K 6WEW1K 6WFW1K 6WGW1K 6WHW1K 6WJW1K 6WLW1K 6WPW1K 6WSW1K 6WUW1K 6WXW1K 6WYW1K 6WZW1K 6ZAW1K 6ZBW1K 6ZDW1K 6ZFW1K 6ZGW1K 6ZHW1K 6ZJW1K 6ZLW1K 6ZNW1K 6ZPW1K 6ZQW1K 6ZW

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 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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