W9 1 postcode sector in the W9 district

W9 1 is a sector of the W9 district: every postcode that starts W9 1. It has 206 postcodes in use, 6 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 W9 1 sector, and which are new since 2020

Map of every postcode in the W9 1 sector, by new since 2020 Of the 206 postcodes in the W9 1 sector that ONS places, 3 are new since 2020 and 203 were in use before 2020. Places named: Kensington and Chelsea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A40 W9 1AA: before 2020W9 1AB: before 2020W9 1AD: before 2020W9 1AE: before 2020W9 1AH: before 2020W9 1AJ: before 2020W9 1AL: before 2020W9 1AN: before 2020W9 1AP: before 2020W9 1AR: before 2020W9 1AS: before 2020W9 1AT: before 2020W9 1AU: before 2020W9 1AW: before 2020W9 1AY: before 2020W9 1AZ: before 2020W9 1BE: before 2020W9 1BG: before 2020W9 1BH: before 2020W9 1BJ: before 2020W9 1BL: before 2020W9 1BN: before 2020W9 1BP: before 2020W9 1BQ: before 2020W9 1BS: before 2020W9 1BT: before 2020W9 1BW: before 2020W9 1BY: before 2020W9 1BZ: before 2020W9 1DA: before 2020W9 1DB: before 2020W9 1DD: before 2020W9 1DE: before 2020W9 1DF: before 2020W9 1DJ: before 2020W9 1DL: before 2020W9 1DN: before 2020W9 1DP: before 2020W9 1DR: before 2020W9 1DS: before 2020W9 1DT: before 2020W9 1DW: before 2020W9 1DX: before 2020W9 1ED: before 2020W9 1EE: before 2020W9 1EH: before 2020W9 1EJ: before 2020W9 1EL: before 2020W9 1EP: before 2020W9 1ER: before 2020W9 1ES: before 2020W9 1ET: before 2020W9 1EU: before 2020W9 1EX: before 2020W9 1EY: before 2020W9 1EZ: before 2020W9 1HA: before 2020W9 1HB: before 2020W9 1HD: before 2020W9 1HE: before 2020W9 1HG: before 2020W9 1HP: before 2020W9 1HQ: before 2020W9 1HR: before 2020W9 1HT: before 2020W9 1HU: before 2020W9 1HX: before 2020W9 1HY: before 2020W9 1JB: before 2020W9 1JD: before 2020W9 1JG: before 2020W9 1JH: before 2020W9 1JJ: before 2020W9 1JL: before 2020W9 1JN: before 2020W9 1JP: before 2020W9 1JQ: before 2020W9 1JR: before 2020W9 1JS: before 2020W9 1JU: before 2020W9 1JW: before 2020W9 1JY: before 2020W9 1JZ: before 2020W9 1LE: before 2020W9 1LF: before 2020W9 1LG: before 2020W9 1LH: before 2020W9 1LJ: before 2020W9 1LN: before 2020W9 1LQ: before 2020W9 1LR: before 2020W9 1LS: before 2020W9 1LT: before 2020W9 1LW: before 2020W9 1LX: before 2020W9 1LY: before 2020W9 1LZ: before 2020W9 1NE: before 2020W9 1NF: before 2020W9 1NG: before 2020W9 1NH: before 2020W9 1NL: before 2020W9 1NN: before 2020W9 1NP: before 2020W9 1NQ: before 2020W9 1NR: before 2020W9 1NS: before 2020W9 1NW: before 2020W9 1NX: before 2020W9 1NZ: before 2020W9 1PB: before 2020W9 1PD: before 2020W9 1PE: before 2020W9 1PF: before 2020W9 1PG: before 2020W9 1PN: before 2020W9 1PP: before 2020W9 1PQ: before 2020W9 1PR: before 2020W9 1PS: before 2020W9 1PT: before 2020W9 1PU: before 2020W9 1PW: before 2020W9 1QA: before 2020W9 1QB: before 2020W9 1QE: before 2020W9 1QG: before 2020W9 1QH: before 2020W9 1QJ: before 2020W9 1QP: before 2020W9 1QQ: before 2020W9 1QS: before 2020W9 1QU: before 2020W9 1QY: before 2020W9 1RA: before 2020W9 1RB: before 2020W9 1RG: before 2020W9 1RP: before 2020W9 1RR: before 2020W9 1RS: before 2020W9 1RT: before 2020W9 1RU: before 2020W9 1RW: before 2020W9 1RX: before 2020W9 1RY: before 2020W9 1SA: before 2020W9 1SD: before 2020W9 1SE: before 2020W9 1SP: before 2020W9 1SQ: before 2020W9 1SS: before 2020W9 1ST: before 2020W9 1SY: before 2020W9 1SZ: before 2020W9 1TA: before 2020W9 1TB: before 2020W9 1TD: before 2020W9 1TH: before 2020W9 1UA: before 2020W9 1UB: before 2020W9 1UP: before 2020W9 1UR: before 2020W9 1UT: before 2020W9 1BF: new since 2020 Kensington and Chelsea Map of every postcode in the W9 1 sector, by new since 2020 Of the 206 postcodes in the W9 1 sector that ONS places, 3 are new since 2020 and 203 were in use before 2020. Places named: Kensington and Chelsea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A40A402A4206 Kensington and Chelsea
  • New since 2020: 3
  • In use before 2020: 203

Of the 206 postcodes in the W9 1 sector that ONS places, 3 are new since 2020 and 203 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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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

The 3 newest postcodes

W9 1BFApril 2020W9 1DQApril 2020W9 1EAApril 2020

What do homes sell for in W9 1?

Homes in W9 1 sold for a typical £852,500 in the 12 months to August 2026, across 110 sales, down 4.2% on the 12 months before, HM Land Registry's figures show.

£852,500 typical price, the 12 months to August 2026
£890,000 12 months to August 2025
▼ down 4.2% on the 12 months before
  • Semi-detached 1 sale, too few to price
  • Terraced £2,050,000 5 sales
  • Flat or maisonette £825,000 104 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start W9 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 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 W9 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.

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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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