W3 9 postcode sector in the W3 district

W3 9 is a sector of the W3 district: every postcode that starts W3 9. It has 164 postcodes in use, 3 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 W3 9 sector, and which are new since 2020

Map of every postcode in the W3 9 sector, by new since 2020 Of the 164 postcodes in the W3 9 sector that ONS places, 8 are new since 2020 and 156 were in use before 2020. Places named: North Acton, South Acton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A406 W3 9AA: before 2020W3 9AB: before 2020W3 9AD: before 2020W3 9AE: before 2020W3 9AF: before 2020W3 9AG: before 2020W3 9AH: before 2020W3 9AJ: before 2020W3 9AL: before 2020W3 9AN: before 2020W3 9AP: before 2020W3 9AQ: before 2020W3 9AR: before 2020W3 9AS: before 2020W3 9AT: before 2020W3 9AU: before 2020W3 9AW: before 2020W3 9AX: before 2020W3 9AY: before 2020W3 9BA: before 2020W3 9BB: before 2020W3 9BD: before 2020W3 9BE: before 2020W3 9BG: before 2020W3 9BH: before 2020W3 9BJ: before 2020W3 9BP: before 2020W3 9BQ: before 2020W3 9BT: before 2020W3 9BU: before 2020W3 9BW: before 2020W3 9BX: before 2020W3 9BY: before 2020W3 9DA: before 2020W3 9DD: before 2020W3 9DF: before 2020W3 9DH: before 2020W3 9DJ: before 2020W3 9DU: before 2020W3 9DX: before 2020W3 9EA: before 2020W3 9EB: before 2020W3 9ED: before 2020W3 9EG: before 2020W3 9EH: before 2020W3 9EZ: before 2020W3 9HA: before 2020W3 9HB: before 2020W3 9HF: before 2020W3 9HG: before 2020W3 9HH: before 2020W3 9HJ: before 2020W3 9HL: before 2020W3 9HN: before 2020W3 9HP: before 2020W3 9HQ: before 2020W3 9HR: before 2020W3 9HS: before 2020W3 9HW: before 2020W3 9HX: before 2020W3 9HY: before 2020W3 9JA: before 2020W3 9JD: before 2020W3 9JE: before 2020W3 9JF: before 2020W3 9JG: before 2020W3 9JH: before 2020W3 9JJ: before 2020W3 9JL: before 2020W3 9JN: before 2020W3 9JP: before 2020W3 9JQ: before 2020W3 9JR: before 2020W3 9JS: before 2020W3 9JW: before 2020W3 9LA: before 2020W3 9LE: before 2020W3 9LF: before 2020W3 9LG: before 2020W3 9LJ: before 2020W3 9LN: before 2020W3 9LP: before 2020W3 9LQ: before 2020W3 9LR: before 2020W3 9LS: before 2020W3 9LT: before 2020W3 9LU: before 2020W3 9LW: before 2020W3 9LX: before 2020W3 9LY: before 2020W3 9NE: before 2020W3 9NG: before 2020W3 9NH: before 2020W3 9NJ: before 2020W3 9NN: before 2020W3 9NT: before 2020W3 9NU: before 2020W3 9NW: before 2020W3 9NX: before 2020W3 9NY: before 2020W3 9NZ: before 2020W3 9PE: before 2020W3 9PP: before 2020W3 9PR: before 2020W3 9PS: before 2020W3 9PT: before 2020W3 9PU: before 2020W3 9PX: before 2020W3 9PY: before 2020W3 9PZ: before 2020W3 9QA: before 2020W3 9QB: before 2020W3 9QD: before 2020W3 9QE: before 2020W3 9QF: before 2020W3 9QG: before 2020W3 9QN: before 2020W3 9QP: before 2020W3 9QU: before 2020W3 9QX: before 2020W3 9QY: before 2020W3 9RA: before 2020W3 9RD: before 2020W3 9RE: before 2020W3 9RF: before 2020W3 9RG: before 2020W3 9RH: before 2020W3 9RJ: before 2020W3 9RN: before 2020W3 9RP: before 2020W3 9RQ: before 2020W3 9RW: before 2020W3 9RY: before 2020W3 9RZ: before 2020W3 9SA: before 2020W3 9SB: before 2020W3 9SD: before 2020W3 9SE: before 2020W3 9SF: before 2020W3 9SG: before 2020W3 9SH: before 2020W3 9SJ: before 2020W3 9SL: before 2020W3 9SN: before 2020W3 9SP: before 2020W3 9SQ: before 2020W3 9SR: before 2020W3 9SS: before 2020W3 9ST: before 2020W3 9SW: before 2020W3 9SZ: before 2020W3 9DB: new since 2020W3 9DP: new since 2020W3 9DY: new since 2020W3 9DZ: new since 2020W3 9EF: new since 2020W3 9EL: new since 2020W3 9EQ: new since 2020W3 9WQ: new since 2020 North ActonSouth Acton Map of every postcode in the W3 9 sector, by new since 2020 Of the 164 postcodes in the W3 9 sector that ONS places, 8 are new since 2020 and 156 were in use before 2020. Places named: North Acton, South Acton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. North ActonSouth Acton
  • New since 2020: 8
  • In use before 2020: 156

Of the 164 postcodes in the W3 9 sector that ONS places, 8 are new since 2020 and 156 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 5 newest postcodes

W3 9WQAugust 2025W3 9EQJanuary 2025W3 9EFDecember 2024W3 9DPJune 2024W3 9DYJune 2024

What do homes sell for in W3 9?

Homes in W3 9 sold for a typical £495,000 in the 12 months to August 2026, across 49 sales, down 20.8% on the 12 months before, HM Land Registry's figures show.

£495,000 typical price, the 12 months to August 2026
£625,000 12 months to August 2025
▼ down 20.8% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £1,201,250 12 sales
  • Terraced 1 sale, too few to price
  • Flat or maisonette £415,000 34 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 W3 9. 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 W3 9

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.

W3 9AAW3 9ABW3 9ADW3 9AEW3 9AFW3 9AGW3 9AHW3 9AJW3 9ALW3 9ANW3 9APW3 9AQW3 9ARW3 9ASW3 9ATW3 9AUW3 9AWW3 9AXW3 9AYW3 9BAW3 9BBW3 9BDW3 9BEW3 9BFW3 9BGW3 9BHW3 9BJW3 9BPW3 9BQW3 9BTW3 9BUW3 9BWW3 9BXW3 9BYW3 9DAW3 9DBW3 9DDW3 9DFW3 9DHW3 9DJW3 9DPW3 9DUW3 9DXW3 9DYW3 9DZW3 9EAW3 9EBW3 9EDW3 9EFW3 9EGW3 9EHW3 9EJW3 9ELW3 9EQW3 9EZW3 9HAW3 9HBW3 9HFW3 9HGW3 9HHW3 9HJW3 9HLW3 9HNW3 9HPW3 9HQW3 9HRW3 9HSW3 9HWW3 9HXW3 9HYW3 9JAW3 9JDW3 9JEW3 9JFW3 9JGW3 9JHW3 9JJW3 9JLW3 9JNW3 9JPW3 9JQW3 9JRW3 9JSW3 9JWW3 9LAW3 9LDW3 9LEW3 9LFW3 9LGW3 9LJW3 9LNW3 9LPW3 9LQW3 9LRW3 9LSW3 9LTW3 9LUW3 9LWW3 9LXW3 9LYW3 9NEW3 9NFW3 9NGW3 9NHW3 9NJW3 9NNW3 9NQW3 9NTW3 9NUW3 9NWW3 9NXW3 9NYW3 9NZW3 9PEW3 9PPW3 9PRW3 9PSW3 9PTW3 9PUW3 9PXW3 9PYW3 9PZW3 9QAW3 9QBW3 9QDW3 9QEW3 9QFW3 9QGW3 9QNW3 9QPW3 9QUW3 9QXW3 9QYW3 9RAW3 9RDW3 9REW3 9RFW3 9RGW3 9RHW3 9RJW3 9RNW3 9RPW3 9RQW3 9RWW3 9RYW3 9RZW3 9SAW3 9SBW3 9SDW3 9SEW3 9SFW3 9SGW3 9SHW3 9SJW3 9SLW3 9SNW3 9SPW3 9SQW3 9SRW3 9SSW3 9STW3 9SWW3 9SZW3 9WQ

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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