NW10 4 postcode sector in the NW10 district

NW10 4 is a sector of the NW10 district: every postcode that starts NW10 4. It has 154 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 NW10 4 sector, and which are new since 2020

Map of every postcode in the NW10 4 sector, by new since 2020 Of the 154 postcodes in the NW10 4 sector that ONS places, 1 are new since 2020 and 153 were in use before 2020. Places named: Harlesden & Kensal Green. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. NW10 4AA: before 2020NW10 4AB: before 2020NW10 4AD: before 2020NW10 4AE: before 2020NW10 4AG: before 2020NW10 4AH: before 2020NW10 4AJ: before 2020NW10 4AL: before 2020NW10 4AN: before 2020NW10 4AP: before 2020NW10 4AR: before 2020NW10 4AS: before 2020NW10 4AT: before 2020NW10 4AU: before 2020NW10 4AX: before 2020NW10 4AY: before 2020NW10 4BA: before 2020NW10 4BB: before 2020NW10 4BD: before 2020NW10 4BE: before 2020NW10 4BF: before 2020NW10 4BG: before 2020NW10 4BH: before 2020NW10 4BL: before 2020NW10 4BS: before 2020NW10 4BT: before 2020NW10 4BX: before 2020NW10 4BY: before 2020NW10 4BZ: before 2020NW10 4DB: before 2020NW10 4DE: before 2020NW10 4DG: before 2020NW10 4DH: before 2020NW10 4DJ: before 2020NW10 4DP: before 2020NW10 4DR: before 2020NW10 4DS: before 2020NW10 4DT: before 2020NW10 4DU: before 2020NW10 4DX: before 2020NW10 4DY: before 2020NW10 4EA: before 2020NW10 4EB: before 2020NW10 4ED: before 2020NW10 4EE: before 2020NW10 4EG: before 2020NW10 4EH: before 2020NW10 4EJ: before 2020NW10 4EL: before 2020NW10 4EN: before 2020NW10 4EP: before 2020NW10 4EQ: before 2020NW10 4EX: before 2020NW10 4EY: before 2020NW10 4HA: before 2020NW10 4HB: before 2020NW10 4HD: before 2020NW10 4HE: before 2020NW10 4HG: before 2020NW10 4HH: before 2020NW10 4HJ: before 2020NW10 4HL: before 2020NW10 4HN: before 2020NW10 4HP: before 2020NW10 4HT: before 2020NW10 4JB: before 2020NW10 4JD: before 2020NW10 4JE: before 2020NW10 4JG: before 2020NW10 4JH: before 2020NW10 4JJ: before 2020NW10 4JP: before 2020NW10 4JQ: before 2020NW10 4JR: before 2020NW10 4JT: before 2020NW10 4JU: before 2020NW10 4JW: before 2020NW10 4JY: before 2020NW10 4LR: before 2020NW10 4LS: before 2020NW10 4LT: before 2020NW10 4LX: before 2020NW10 4NA: before 2020NW10 4NB: before 2020NW10 4ND: before 2020NW10 4NE: before 2020NW10 4NG: before 2020NW10 4NJ: before 2020NW10 4NS: before 2020NW10 4NT: before 2020NW10 4NX: before 2020NW10 4PE: before 2020NW10 4PG: before 2020NW10 4PH: before 2020NW10 4PJ: before 2020NW10 4PL: before 2020NW10 4PN: before 2020NW10 4PP: before 2020NW10 4PR: before 2020NW10 4PS: before 2020NW10 4PT: before 2020NW10 4QA: before 2020NW10 4QB: before 2020NW10 4QD: before 2020NW10 4QE: before 2020NW10 4QG: before 2020NW10 4QH: before 2020NW10 4QJ: before 2020NW10 4QX: before 2020NW10 4RA: before 2020NW10 4RB: before 2020NW10 4RE: before 2020NW10 4RG: before 2020NW10 4RH: before 2020NW10 4RJ: before 2020NW10 4RL: before 2020NW10 4RN: before 2020NW10 4RP: before 2020NW10 4RR: before 2020NW10 4RS: before 2020NW10 4RT: before 2020NW10 4RU: before 2020NW10 4RX: before 2020NW10 4SA: before 2020NW10 4SB: before 2020NW10 4SD: before 2020NW10 4SJ: before 2020NW10 4SL: before 2020NW10 4SP: before 2020NW10 4ST: before 2020NW10 4SY: before 2020NW10 4TD: before 2020NW10 4TE: before 2020NW10 4TL: before 2020NW10 4TR: before 2020NW10 4TS: before 2020NW10 4UA: before 2020NW10 4UB: before 2020NW10 4UE: before 2020NW10 4UG: before 2020NW10 4UJ: before 2020NW10 4UP: before 2020NW10 4UQ: before 2020NW10 4UR: before 2020NW10 4UT: before 2020NW10 4UU: before 2020NW10 4UX: before 2020NW10 4UY: before 2020NW10 4XA: before 2020NW10 4XB: before 2020NW10 4XH: before 2020NW10 4XJ: before 2020NW10 4DL: new since 2020 Harlesden & Kensal Green Map of every postcode in the NW10 4 sector, by new since 2020 Of the 154 postcodes in the NW10 4 sector that ONS places, 1 are new since 2020 and 153 were in use before 2020. Places named: Harlesden & Kensal Green. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Harlesden & Kensal Green
  • New since 2020: 1
  • In use before 2020: 153

Of the 154 postcodes in the NW10 4 sector that ONS places, 1 are new since 2020 and 153 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.

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 newest postcode

What do homes sell for in NW10 4?

Homes in NW10 4 sold for a typical £460,000 in the 12 months to August 2026, across 35 sales, up 6.7% on the 12 months before, HM Land Registry's figures show.

£460,000 typical price, the 12 months to August 2026
£431,000 12 months to August 2025
▲ up 6.7% on the 12 months before
  • Semi-detached 3 sales, too few to price
  • Terraced £720,000 9 sales
  • Flat or maisonette £420,000 23 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 NW10 4. 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 NW10 4

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.

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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