W1K 1 postcode sector in the W1K district

W1K 1 is a sector of the W1K district: every postcode that starts W1K 1. It has 79 postcodes in use, 8 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 1 sector, and which are new since 2020

Map of every postcode in the W1K 1 sector, by new since 2020 Of the 79 postcodes in the W1K 1 sector that ONS places, 2 are new since 2020 and 77 were in use before 2020. Places named: West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4202A4 W1K 1AB: before 2020W1K 1AE: before 2020W1K 1AF: before 2020W1K 1AG: before 2020W1K 1AL: before 2020W1K 1AR: before 2020W1K 1AU: before 2020W1K 1AY: before 2020W1K 1BB: before 2020W1K 1BD: before 2020W1K 1BE: before 2020W1K 1BH: before 2020W1K 1BL: before 2020W1K 1DB: before 2020W1K 1DF: before 2020W1K 1DG: before 2020W1K 1DH: before 2020W1K 1DJ: before 2020W1K 1DL: before 2020W1K 1DN: before 2020W1K 1DP: before 2020W1K 1DR: before 2020W1K 1DS: before 2020W1K 1DW: before 2020W1K 1HA: before 2020W1K 1HF: before 2020W1K 1HG: before 2020W1K 1HH: before 2020W1K 1HJ: before 2020W1K 1HN: before 2020W1K 1HP: before 2020W1K 1HW: before 2020W1K 1JA: before 2020W1K 1JD: before 2020W1K 1JE: before 2020W1K 1JF: before 2020W1K 1JG: before 2020W1K 1JH: before 2020W1K 1JQ: before 2020W1K 1LB: before 2020W1K 1LN: before 2020W1K 1NB: before 2020W1K 1ND: before 2020W1K 1PN: before 2020W1K 1PR: before 2020W1K 1PW: before 2020W1K 1QA: before 2020W1K 1QB: before 2020W1K 1QD: before 2020W1K 1QF: before 2020W1K 1QN: before 2020W1K 1QR: before 2020W1K 1QT: before 2020W1K 1QW: before 2020W1K 1QX: before 2020W1K 1QY: before 2020W1K 1QZ: before 2020W1K 1RA: before 2020W1K 1RB: before 2020W1K 1AH: new since 2020W1K 1AW: new since 2020 West End Map of every postcode in the W1K 1 sector, by new since 2020 Of the 79 postcodes in the W1K 1 sector that ONS places, 2 are new since 2020 and 77 were in use before 2020. Places named: West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4202 West End
  • New since 2020: 2
  • In use before 2020: 77

Of the 79 postcodes in the W1K 1 sector that ONS places, 2 are new since 2020 and 77 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. Names in italics are council wards: we hold no town or village names here.

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 2 newest postcodes

W1K 1AWApril 2023W1K 1AHSeptember 2020

What do homes sell for in W1K 1?

HM Land Registry records no standard sales of homes in W1K 1 in the 12 months to September 2026.

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

Postcodes in W1K 1

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 1ABW1K 1AEW1K 1AFW1K 1AGW1K 1AHW1K 1ALW1K 1ANW1K 1ARW1K 1AUW1K 1AWW1K 1AXW1K 1AYW1K 1AZW1K 1BAW1K 1BBW1K 1BDW1K 1BEW1K 1BHW1K 1BLW1K 1BQW1K 1DBW1K 1DFW1K 1DGW1K 1DHW1K 1DJW1K 1DLW1K 1DNW1K 1DPW1K 1DRW1K 1DSW1K 1DWW1K 1HAW1K 1HFW1K 1HGW1K 1HHW1K 1HJW1K 1HLW1K 1HNW1K 1HPW1K 1HQW1K 1HWW1K 1JAW1K 1JBW1K 1JDW1K 1JEW1K 1JFW1K 1JGW1K 1JHW1K 1JJW1K 1JQW1K 1LBW1K 1LNW1K 1NAW1K 1NBW1K 1NDW1K 1PNW1K 1PRW1K 1PSW1K 1PTW1K 1PUW1K 1PWW1K 1PXW1K 1PYW1K 1PZW1K 1QAW1K 1QBW1K 1QDW1K 1QEW1K 1QFW1K 1QGW1K 1QNW1K 1QRW1K 1QTW1K 1QWW1K 1QXW1K 1QYW1K 1QZW1K 1RAW1K 1RB

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.

Check a postcode

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.

Something wrong on this page? Report an error and we will check it against the source. All our sources