W5 1 postcode sector in the W5 district

W5 1 is a sector of the W5 district: every postcode that starts W5 1. It has 193 postcodes in use, 5 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 W5 1 sector, by flood risk

Map of every postcode in the W5 1 sector, by flood risk Of the 193 postcodes in the W5 1 sector that ONS places, 1 have a home or business at high risk, 5 are at medium risk at worst, 2 are at low risk at worst and 185 are not on the Environment Agency's at-risk list. Places named: Hanger Hill, Pitshanger. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A40 W5 1AA: not on the flood risk listW5 1AB: not on the flood risk listW5 1AD: not on the flood risk listW5 1AE: not on the flood risk listW5 1AF: not on the flood risk listW5 1AG: not on the flood risk listW5 1AH: not on the flood risk listW5 1AJ: not on the flood risk listW5 1AL: not on the flood risk listW5 1AN: not on the flood risk listW5 1AP: not on the flood risk listW5 1AQ: not on the flood risk listW5 1AR: not on the flood risk listW5 1AS: not on the flood risk listW5 1AT: not on the flood risk listW5 1AU: not on the flood risk listW5 1AW: not on the flood risk listW5 1AY: not on the flood risk listW5 1AZ: not on the flood risk listW5 1BA: not on the flood risk listW5 1BB: not on the flood risk listW5 1BD: not on the flood risk listW5 1BE: not on the flood risk listW5 1BG: not on the flood risk listW5 1BJ: not on the flood risk listW5 1BQ: not on the flood risk listW5 1BS: not on the flood risk listW5 1BT: not on the flood risk listW5 1BU: not on the flood risk listW5 1BX: not on the flood risk listW5 1BY: not on the flood risk listW5 1BZ: not on the flood risk listW5 1DA: not on the flood risk listW5 1DB: not on the flood risk listW5 1DD: not on the flood risk listW5 1DE: not on the flood risk listW5 1DL: not on the flood risk listW5 1DR: not on the flood risk listW5 1EB: not on the flood risk listW5 1EE: not on the flood risk listW5 1EF: not on the flood risk listW5 1EN: not on the flood risk listW5 1EP: not on the flood risk listW5 1ET: not on the flood risk listW5 1EW: not on the flood risk listW5 1EX: not on the flood risk listW5 1EY: not on the flood risk listW5 1EZ: not on the flood risk listW5 1HB: not on the flood risk listW5 1HD: not on the flood risk listW5 1HE: not on the flood risk listW5 1HF: not on the flood risk listW5 1HG: not on the flood risk listW5 1HH: not on the flood risk listW5 1HJ: not on the flood risk listW5 1HL: not on the flood risk listW5 1HN: not on the flood risk listW5 1HP: not on the flood risk listW5 1HR: not on the flood risk listW5 1HS: not on the flood risk listW5 1HW: not on the flood risk listW5 1HZ: not on the flood risk listW5 1JB: not on the flood risk listW5 1JD: not on the flood risk listW5 1JE: not on the flood risk listW5 1JF: not on the flood risk listW5 1JG: not on the flood risk listW5 1JH: not on the flood risk listW5 1JJ: not on the flood risk listW5 1JL: not on the flood risk listW5 1JQ: not on the flood risk listW5 1JX: not on the flood risk listW5 1JY: not on the flood risk listW5 1JZ: not on the flood risk listW5 1LA: not on the flood risk listW5 1LB: not on the flood risk listW5 1LD: not on the flood risk listW5 1LE: not on the flood risk listW5 1LF: not on the flood risk listW5 1LG: not on the flood risk listW5 1LJ: not on the flood risk listW5 1LP: not on the flood risk listW5 1LR: not on the flood risk listW5 1LS: not on the flood risk listW5 1LT: not on the flood risk listW5 1LU: not on the flood risk listW5 1LX: not on the flood risk listW5 1LY: not on the flood risk listW5 1LZ: not on the flood risk listW5 1NA: not on the flood risk listW5 1NB: not on the flood risk listW5 1ND: not on the flood risk listW5 1NE: not on the flood risk listW5 1NF: not on the flood risk listW5 1NN: not on the flood risk listW5 1NP: not on the flood risk listW5 1NR: not on the flood risk listW5 1NS: not on the flood risk listW5 1NT: not on the flood risk listW5 1NU: not on the flood risk listW5 1NX: not on the flood risk listW5 1NY: not on the flood risk listW5 1NZ: not on the flood risk listW5 1PA: not on the flood risk listW5 1PB: not on the flood risk listW5 1PD: not on the flood risk listW5 1PL: not on the flood risk listW5 1PN: not on the flood risk listW5 1PR: not on the flood risk listW5 1PS: not on the flood risk listW5 1PT: not on the flood risk listW5 1PU: not on the flood risk listW5 1PX: not on the flood risk listW5 1PY: not on the flood risk listW5 1PZ: not on the flood risk listW5 1QA: not on the flood risk listW5 1QB: not on the flood risk listW5 1QE: not on the flood risk listW5 1QG: not on the flood risk listW5 1QH: not on the flood risk listW5 1QJ: not on the flood risk listW5 1QL: not on the flood risk listW5 1QN: not on the flood risk listW5 1QP: not on the flood risk listW5 1QQ: not on the flood risk listW5 1QR: not on the flood risk listW5 1QS: not on the flood risk listW5 1QT: not on the flood risk listW5 1QU: not on the flood risk listW5 1QW: not on the flood risk listW5 1QX: not on the flood risk listW5 1QY: not on the flood risk listW5 1RG: not on the flood risk listW5 1RH: not on the flood risk listW5 1RJ: not on the flood risk listW5 1RL: not on the flood risk listW5 1RP: not on the flood risk listW5 1RQ: not on the flood risk listW5 1RR: not on the flood risk listW5 1RS: not on the flood risk listW5 1RT: not on the flood risk listW5 1RU: not on the flood risk listW5 1RW: not on the flood risk listW5 1RX: not on the flood risk listW5 1RY: not on the flood risk listW5 1SA: not on the flood risk listW5 1SD: not on the flood risk listW5 1SE: not on the flood risk listW5 1SF: not on the flood risk listW5 1SG: not on the flood risk listW5 1SH: not on the flood risk listW5 1SJ: not on the flood risk listW5 1SL: not on the flood risk listW5 1SN: not on the flood risk listW5 1SP: not on the flood risk listW5 1SQ: not on the flood risk listW5 1SR: not on the flood risk listW5 1SY: not on the flood risk listW5 1TA: not on the flood risk listW5 1TB: not on the flood risk listW5 1TD: not on the flood risk listW5 1TE: not on the flood risk listW5 1TF: not on the flood risk listW5 1TG: not on the flood risk listW5 1TH: not on the flood risk listW5 1TJ: not on the flood risk listW5 1TN: not on the flood risk listW5 1TP: not on the flood risk listW5 1TQ: not on the flood risk listW5 1TR: not on the flood risk listW5 1TS: not on the flood risk listW5 1TT: not on the flood risk listW5 1TU: not on the flood risk listW5 1TW: not on the flood risk listW5 1TZ: not on the flood risk listW5 1UA: not on the flood risk listW5 1UB: not on the flood risk listW5 1UL: not on the flood risk listW5 1DP: low flood risk at worstW5 1UP: low flood risk at worstW5 1DN: medium flood risk at worstW5 1DX: medium flood risk at worstW5 1DY: medium flood risk at worstW5 1EA: medium flood risk at worstW5 1ED: medium flood risk at worstW5 1DZ: high flood risk Hanger HillPitshanger Map of every postcode in the W5 1 sector, by flood risk Of the 193 postcodes in the W5 1 sector that ONS places, 1 have a home or business at high risk, 5 are at medium risk at worst, 2 are at low risk at worst and 185 are not on the Environment Agency's at-risk list. Places named: Hanger Hill, Pitshanger. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Hanger HillPitshanger
  • A home or business at high risk: 1
  • At medium risk at worst: 5
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 185

Of the 193 postcodes in the W5 1 sector that ONS places, 1 have a home or business at high risk, 5 are at medium risk at worst, 2 are at low risk at worst and 185 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in W5 1?

Homes in W5 1 sold for a typical £725,000 in the 12 months to August 2026, across 77 sales, down 12.1% on the 12 months before, HM Land Registry's figures show.

£725,000 typical price, the 12 months to August 2026
£825,000 12 months to August 2025
▼ down 12.1% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £1,115,000 13 sales
  • Terraced £857,500 28 sales
  • Flat or maisonette £380,000 35 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 W5 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 W5 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.

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.

Check a postcode

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