W4 5 postcode sector in the W4 district

W4 5 is a sector of the W4 district: every postcode that starts W4 5. It has 212 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 W4 5 sector, by flood risk

Map of every postcode in the W4 5 sector, by flood risk Of the 212 postcodes in the W4 5 sector that ONS places, 212 are not on the Environment Agency's at-risk list. Places named: Southfield, Chiswick Gunnersbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A406M4A3000 W4 5AA: not on the flood risk listW4 5AB: not on the flood risk listW4 5AD: not on the flood risk listW4 5AE: not on the flood risk listW4 5AF: not on the flood risk listW4 5AG: not on the flood risk listW4 5AH: not on the flood risk listW4 5AJ: not on the flood risk listW4 5AL: not on the flood risk listW4 5AN: not on the flood risk listW4 5AP: not on the flood risk listW4 5AQ: not on the flood risk listW4 5AR: not on the flood risk listW4 5AS: not on the flood risk listW4 5AT: not on the flood risk listW4 5AU: not on the flood risk listW4 5AW: not on the flood risk listW4 5AX: not on the flood risk listW4 5AY: not on the flood risk listW4 5AZ: not on the flood risk listW4 5BA: not on the flood risk listW4 5BB: not on the flood risk listW4 5BD: not on the flood risk listW4 5BF: not on the flood risk listW4 5BG: not on the flood risk listW4 5BH: not on the flood risk listW4 5BJ: not on the flood risk listW4 5BL: not on the flood risk listW4 5BN: not on the flood risk listW4 5BP: not on the flood risk listW4 5BS: not on the flood risk listW4 5BT: not on the flood risk listW4 5BU: not on the flood risk listW4 5BW: not on the flood risk listW4 5DA: not on the flood risk listW4 5DB: not on the flood risk listW4 5DD: not on the flood risk listW4 5DE: not on the flood risk listW4 5DF: not on the flood risk listW4 5DG: not on the flood risk listW4 5DH: not on the flood risk listW4 5DJ: not on the flood risk listW4 5DL: not on the flood risk listW4 5DN: not on the flood risk listW4 5DP: not on the flood risk listW4 5DQ: not on the flood risk listW4 5DR: not on the flood risk listW4 5DS: not on the flood risk listW4 5DT: not on the flood risk listW4 5DU: not on the flood risk listW4 5DW: not on the flood risk listW4 5DX: not on the flood risk listW4 5DY: not on the flood risk listW4 5EA: not on the flood risk listW4 5EB: not on the flood risk listW4 5ED: not on the flood risk listW4 5EE: not on the flood risk listW4 5EF: not on the flood risk listW4 5EG: not on the flood risk listW4 5EH: not on the flood risk listW4 5EJ: not on the flood risk listW4 5EL: not on the flood risk listW4 5EN: not on the flood risk listW4 5EP: not on the flood risk listW4 5EQ: not on the flood risk listW4 5ER: not on the flood risk listW4 5ES: not on the flood risk listW4 5ET: not on the flood risk listW4 5EU: not on the flood risk listW4 5EW: not on the flood risk listW4 5EY: not on the flood risk listW4 5EZ: not on the flood risk listW4 5FU: not on the flood risk listW4 5GW: not on the flood risk listW4 5HA: not on the flood risk listW4 5HB: not on the flood risk listW4 5HE: not on the flood risk listW4 5HG: not on the flood risk listW4 5HH: not on the flood risk listW4 5HJ: not on the flood risk listW4 5HL: not on the flood risk listW4 5HN: not on the flood risk listW4 5HP: not on the flood risk listW4 5HQ: not on the flood risk listW4 5HR: not on the flood risk listW4 5HS: not on the flood risk listW4 5HT: not on the flood risk listW4 5HU: not on the flood risk listW4 5HW: not on the flood risk listW4 5HY: not on the flood risk listW4 5HZ: not on the flood risk listW4 5JA: not on the flood risk listW4 5JB: not on the flood risk listW4 5JD: not on the flood risk listW4 5JE: not on the flood risk listW4 5JF: not on the flood risk listW4 5JH: not on the flood risk listW4 5JJ: not on the flood risk listW4 5JL: not on the flood risk listW4 5JN: not on the flood risk listW4 5JP: not on the flood risk listW4 5JQ: not on the flood risk listW4 5JR: not on the flood risk listW4 5JS: not on the flood risk listW4 5JT: not on the flood risk listW4 5JU: not on the flood risk listW4 5JW: not on the flood risk listW4 5LA: not on the flood risk listW4 5LB: not on the flood risk listW4 5LD: not on the flood risk listW4 5LE: not on the flood risk listW4 5LF: not on the flood risk listW4 5LG: not on the flood risk listW4 5LH: not on the flood risk listW4 5LJ: not on the flood risk listW4 5LL: not on the flood risk listW4 5LN: not on the flood risk listW4 5LP: not on the flood risk listW4 5LR: not on the flood risk listW4 5LS: not on the flood risk listW4 5LT: not on the flood risk listW4 5LU: not on the flood risk listW4 5LW: not on the flood risk listW4 5LX: not on the flood risk listW4 5LY: not on the flood risk listW4 5LZ: not on the flood risk listW4 5NB: not on the flood risk listW4 5NE: not on the flood risk listW4 5NG: not on the flood risk listW4 5NH: not on the flood risk listW4 5NJ: not on the flood risk listW4 5NL: not on the flood risk listW4 5NN: not on the flood risk listW4 5NP: not on the flood risk listW4 5NQ: not on the flood risk listW4 5NR: not on the flood risk listW4 5NS: not on the flood risk listW4 5NT: not on the flood risk listW4 5NW: not on the flood risk listW4 5NY: not on the flood risk listW4 5NZ: not on the flood risk listW4 5PR: not on the flood risk listW4 5PS: not on the flood risk listW4 5PY: not on the flood risk listW4 5QB: not on the flood risk listW4 5QJ: not on the flood risk listW4 5QL: not on the flood risk listW4 5RA: not on the flood risk listW4 5RB: not on the flood risk listW4 5RE: not on the flood risk listW4 5RF: not on the flood risk listW4 5RG: not on the flood risk listW4 5RH: not on the flood risk listW4 5RL: not on the flood risk listW4 5RP: not on the flood risk listW4 5RR: not on the flood risk listW4 5RT: not on the flood risk listW4 5RU: not on the flood risk listW4 5RY: not on the flood risk listW4 5SB: not on the flood risk listW4 5SD: not on the flood risk listW4 5SE: not on the flood risk listW4 5SF: not on the flood risk listW4 5SN: not on the flood risk listW4 5SP: not on the flood risk listW4 5SR: not on the flood risk listW4 5SS: not on the flood risk listW4 5ST: not on the flood risk listW4 5SU: not on the flood risk listW4 5SW: not on the flood risk listW4 5SX: not on the flood risk listW4 5SY: not on the flood risk listW4 5SZ: not on the flood risk listW4 5TA: not on the flood risk listW4 5TD: not on the flood risk listW4 5TF: not on the flood risk listW4 5TG: not on the flood risk listW4 5TH: not on the flood risk listW4 5TT: not on the flood risk listW4 5TZ: not on the flood risk listW4 5UD: not on the flood risk listW4 5UF: not on the flood risk listW4 5UG: not on the flood risk listW4 5UH: not on the flood risk listW4 5UJ: not on the flood risk listW4 5UL: not on the flood risk listW4 5UN: not on the flood risk listW4 5UP: not on the flood risk listW4 5UQ: not on the flood risk listW4 5UR: not on the flood risk listW4 5UT: not on the flood risk listW4 5UU: not on the flood risk listW4 5UW: not on the flood risk listW4 5UX: not on the flood risk listW4 5UY: not on the flood risk listW4 5XA: not on the flood risk listW4 5XB: not on the flood risk listW4 5XD: not on the flood risk listW4 5XF: not on the flood risk listW4 5XL: not on the flood risk listW4 5XS: not on the flood risk listW4 5XT: not on the flood risk listW4 5XU: not on the flood risk listW4 5YA: not on the flood risk listW4 5YB: not on the flood risk listW4 5YE: not on the flood risk listW4 5YF: not on the flood risk listW4 5YG: not on the flood risk listW4 5YS: not on the flood risk listW4 5YT: not on the flood risk list SouthfieldChiswick Gunnersbury Map of every postcode in the W4 5 sector, by flood risk Of the 212 postcodes in the W4 5 sector that ONS places, 212 are not on the Environment Agency's at-risk list. Places named: Southfield, Chiswick Gunnersbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SouthfieldChiswick Gunnersbury
  • 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: 212

Of the 212 postcodes in the W4 5 sector that ONS places, 212 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. 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; 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 W4 5?

Homes in W4 5 sold for a typical £627,080 in the 12 months to August 2026, across 117 sales, down 10.4% on the 12 months before, HM Land Registry's figures show.

£627,080 typical price, the 12 months to August 2026
£700,000 12 months to August 2025
▼ down 10.4% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £1,625,000 5 sales
  • Terraced £1,070,000 37 sales
  • Flat or maisonette £527,500 74 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 W4 5. 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 W4 5

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.

W4 5AAW4 5ABW4 5ADW4 5AEW4 5AFW4 5AGW4 5AHW4 5AJW4 5ALW4 5ANW4 5APW4 5AQW4 5ARW4 5ASW4 5ATW4 5AUW4 5AWW4 5AXW4 5AYW4 5AZW4 5BAW4 5BBW4 5BDW4 5BFW4 5BGW4 5BHW4 5BJW4 5BLW4 5BNW4 5BPW4 5BSW4 5BTW4 5BUW4 5BWW4 5DAW4 5DBW4 5DDW4 5DEW4 5DFW4 5DGW4 5DHW4 5DJW4 5DLW4 5DNW4 5DPW4 5DQW4 5DRW4 5DSW4 5DTW4 5DUW4 5DWW4 5DXW4 5DYW4 5EAW4 5EBW4 5EDW4 5EEW4 5EFW4 5EGW4 5EHW4 5EJW4 5ELW4 5ENW4 5EPW4 5EQW4 5ERW4 5ESW4 5ETW4 5EUW4 5EWW4 5EYW4 5EZW4 5FUW4 5GWW4 5HAW4 5HBW4 5HEW4 5HGW4 5HHW4 5HJW4 5HLW4 5HNW4 5HPW4 5HQW4 5HRW4 5HSW4 5HTW4 5HUW4 5HWW4 5HYW4 5HZW4 5JAW4 5JBW4 5JDW4 5JEW4 5JFW4 5JHW4 5JJW4 5JLW4 5JNW4 5JPW4 5JQW4 5JRW4 5JSW4 5JTW4 5JUW4 5JWW4 5LAW4 5LBW4 5LDW4 5LEW4 5LFW4 5LGW4 5LHW4 5LJW4 5LLW4 5LNW4 5LPW4 5LRW4 5LSW4 5LTW4 5LUW4 5LWW4 5LXW4 5LYW4 5LZW4 5NBW4 5NEW4 5NFW4 5NGW4 5NHW4 5NJW4 5NLW4 5NNW4 5NPW4 5NQW4 5NRW4 5NSW4 5NTW4 5NWW4 5NYW4 5NZW4 5PRW4 5PSW4 5PYW4 5QBW4 5QJW4 5QLW4 5QWW4 5RAW4 5RBW4 5REW4 5RFW4 5RGW4 5RHW4 5RLW4 5RPW4 5RRW4 5RTW4 5RUW4 5RYW4 5SBW4 5SDW4 5SEW4 5SFW4 5SNW4 5SPW4 5SRW4 5SSW4 5STW4 5SUW4 5SWW4 5SXW4 5SYW4 5SZW4 5TAW4 5TDW4 5TFW4 5TGW4 5THW4 5TTW4 5TZW4 5UDW4 5UFW4 5UGW4 5UHW4 5UJW4 5ULW4 5UNW4 5UPW4 5UQW4 5URW4 5UTW4 5UUW4 5UWW4 5UXW4 5UYW4 5XAW4 5XBW4 5XDW4 5XFW4 5XLW4 5XSW4 5XTW4 5XUW4 5YAW4 5YBW4 5YEW4 5YFW4 5YGW4 5YSW4 5YT

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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