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, by flood risk

Map of every postcode in the W1K 6 sector, by flood risk Of the 119 postcodes in the W1K 6 sector that ONS places, 119 are not on the Environment Agency's at-risk list. 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: not on the flood risk listW1K 6AG: not on the flood risk listW1K 6AJ: not on the flood risk listW1K 6AN: not on the flood risk listW1K 6AP: not on the flood risk listW1K 6DA: not on the flood risk listW1K 6DE: not on the flood risk listW1K 6DG: not on the flood risk listW1K 6DH: not on the flood risk listW1K 6DJ: not on the flood risk listW1K 6DL: not on the flood risk listW1K 6DS: not on the flood risk listW1K 6EA: not on the flood risk listW1K 6ED: not on the flood risk listW1K 6JA: not on the flood risk listW1K 6JD: not on the flood risk listW1K 6JG: not on the flood risk listW1K 6JL: not on the flood risk listW1K 6JP: not on the flood risk listW1K 6LB: not on the flood risk listW1K 6LD: not on the flood risk listW1K 6LE: not on the flood risk listW1K 6LF: not on the flood risk listW1K 6LG: not on the flood risk listW1K 6LH: not on the flood risk listW1K 6LJ: not on the flood risk listW1K 6LP: not on the flood risk listW1K 6LQ: not on the flood risk listW1K 6LR: not on the flood risk listW1K 6LT: not on the flood risk listW1K 6LW: not on the flood risk listW1K 6NE: not on the flood risk listW1K 6NF: not on the flood risk listW1K 6NH: not on the flood risk listW1K 6NL: not on the flood risk listW1K 6NP: not on the flood risk listW1K 6NQ: not on the flood risk listW1K 6NS: not on the flood risk listW1K 6NT: not on the flood risk listW1K 6NX: not on the flood risk listW1K 6NY: not on the flood risk listW1K 6NZ: not on the flood risk listW1K 6PA: not on the flood risk listW1K 6PB: not on the flood risk listW1K 6PL: not on the flood risk listW1K 6PR: not on the flood risk listW1K 6RD: not on the flood risk listW1K 6RE: not on the flood risk listW1K 6RF: not on the flood risk listW1K 6RG: not on the flood risk listW1K 6RH: not on the flood risk listW1K 6RJ: not on the flood risk listW1K 6RL: not on the flood risk listW1K 6RP: not on the flood risk listW1K 6RQ: not on the flood risk listW1K 6RR: not on the flood risk listW1K 6RT: not on the flood risk listW1K 6RU: not on the flood risk listW1K 6RW: not on the flood risk listW1K 6RY: not on the flood risk listW1K 6RZ: not on the flood risk listW1K 6TA: not on the flood risk listW1K 6TD: not on the flood risk listW1K 6TF: not on the flood risk listW1K 6TG: not on the flood risk listW1K 6TH: not on the flood risk listW1K 6TL: not on the flood risk listW1K 6TT: not on the flood risk listW1K 6US: not on the flood risk listW1K 6WA: not on the flood risk listW1K 6WB: not on the flood risk listW1K 6WD: not on the flood risk listW1K 6WE: not on the flood risk listW1K 6WF: not on the flood risk listW1K 6WG: not on the flood risk listW1K 6WH: not on the flood risk listW1K 6WL: not on the flood risk listW1K 6WP: not on the flood risk listW1K 6WS: not on the flood risk listW1K 6WU: not on the flood risk listW1K 6WZ: not on the flood risk listW1K 6ZA: not on the flood risk listW1K 6ZB: not on the flood risk listW1K 6ZF: not on the flood risk listW1K 6ZH: not on the flood risk listW1K 6ZP: not on the flood risk listW1K 6ZQ: not on the flood risk list City of Westminster Map of every postcode in the W1K 6 sector, by flood risk Of the 119 postcodes in the W1K 6 sector that ONS places, 119 are not on the Environment Agency's at-risk list. 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
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 119

Of the 119 postcodes in the W1K 6 sector that ONS places, 119 are not on the Environment Agency's at-risk list.

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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: 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. How we use them

What do homes sell for in W1K 6?

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

  • Semi-detached 1 sale, too few to price
  • Flat or maisonette 2 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 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

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: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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