W1G 9 postcode sector in the W1G district

W1G 9 is a sector of the W1G district: every postcode that starts W1G 9. It has 179 postcodes in use, 8 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 W1G 9 sector, by flood risk

Map of every postcode in the W1G 9 sector, by flood risk Of the 179 postcodes in the W1G 9 sector that ONS places, 179 are not on the Environment Agency's at-risk list. Places named: Marylebone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4201 W1G 9AB: not on the flood risk listW1G 9AY: not on the flood risk listW1G 9AZ: not on the flood risk listW1G 9BL: not on the flood risk listW1G 9DB: not on the flood risk listW1G 9DD: not on the flood risk listW1G 9DF: not on the flood risk listW1G 9DG: not on the flood risk listW1G 9DH: not on the flood risk listW1G 9DJ: not on the flood risk listW1G 9DL: not on the flood risk listW1G 9DN: not on the flood risk listW1G 9DP: not on the flood risk listW1G 9DQ: not on the flood risk listW1G 9DS: not on the flood risk listW1G 9DT: not on the flood risk listW1G 9DU: not on the flood risk listW1G 9DW: not on the flood risk listW1G 9DY: not on the flood risk listW1G 9EF: not on the flood risk listW1G 9HF: not on the flood risk listW1G 9HG: not on the flood risk listW1G 9HH: not on the flood risk listW1G 9HL: not on the flood risk listW1G 9HN: not on the flood risk listW1G 9HS: not on the flood risk listW1G 9HT: not on the flood risk listW1G 9HX: not on the flood risk listW1G 9HY: not on the flood risk listW1G 9JB: not on the flood risk listW1G 9JE: not on the flood risk listW1G 9JF: not on the flood risk listW1G 9JG: not on the flood risk listW1G 9JH: not on the flood risk listW1G 9JJ: not on the flood risk listW1G 9JR: not on the flood risk listW1G 9JU: not on the flood risk listW1G 9LD: not on the flood risk listW1G 9LF: not on the flood risk listW1G 9LG: not on the flood risk listW1G 9LJ: not on the flood risk listW1G 9LQ: not on the flood risk listW1G 9ND: not on the flood risk listW1G 9NF: not on the flood risk listW1G 9NG: not on the flood risk listW1G 9NH: not on the flood risk listW1G 9NJ: not on the flood risk listW1G 9NL: not on the flood risk listW1G 9NN: not on the flood risk listW1G 9NP: not on the flood risk listW1G 9NQ: not on the flood risk listW1G 9NR: not on the flood risk listW1G 9NW: not on the flood risk listW1G 9NY: not on the flood risk listW1G 9NZ: not on the flood risk listW1G 9PA: not on the flood risk listW1G 9PB: not on the flood risk listW1G 9PD: not on the flood risk listW1G 9PE: not on the flood risk listW1G 9PG: not on the flood risk listW1G 9PP: not on the flood risk listW1G 9PQ: not on the flood risk listW1G 9PS: not on the flood risk listW1G 9PT: not on the flood risk listW1G 9PX: not on the flood risk listW1G 9PY: not on the flood risk listW1G 9QA: not on the flood risk listW1G 9QB: not on the flood risk listW1G 9QD: not on the flood risk listW1G 9QG: not on the flood risk listW1G 9QH: not on the flood risk listW1G 9QJ: not on the flood risk listW1G 9QL: not on the flood risk listW1G 9QN: not on the flood risk listW1G 9QP: not on the flood risk listW1G 9QQ: not on the flood risk listW1G 9QR: not on the flood risk listW1G 9QT: not on the flood risk listW1G 9QU: not on the flood risk listW1G 9QY: not on the flood risk listW1G 9RE: not on the flood risk listW1G 9RG: not on the flood risk listW1G 9RJ: not on the flood risk listW1G 9RL: not on the flood risk listW1G 9RQ: not on the flood risk listW1G 9RR: not on the flood risk listW1G 9RS: not on the flood risk listW1G 9RT: not on the flood risk listW1G 9RU: not on the flood risk listW1G 9RY: not on the flood risk listW1G 9RZ: not on the flood risk listW1G 9SF: not on the flood risk listW1G 9SG: not on the flood risk listW1G 9SH: not on the flood risk listW1G 9SJ: not on the flood risk listW1G 9SN: not on the flood risk listW1G 9SP: not on the flood risk listW1G 9SS: not on the flood risk listW1G 9ST: not on the flood risk listW1G 9SU: not on the flood risk listW1G 9SX: not on the flood risk listW1G 9SZ: not on the flood risk listW1G 9TB: not on the flood risk listW1G 9TD: not on the flood risk listW1G 9TF: not on the flood risk listW1G 9TG: not on the flood risk listW1G 9TH: not on the flood risk listW1G 9TJ: not on the flood risk listW1G 9TL: not on the flood risk listW1G 9TQ: not on the flood risk listW1G 9TR: not on the flood risk listW1G 9TS: not on the flood risk listW1G 9TT: not on the flood risk listW1G 9TU: not on the flood risk listW1G 9TW: not on the flood risk listW1G 9TX: not on the flood risk listW1G 9XA: not on the flood risk listW1G 9XB: not on the flood risk listW1G 9XF: not on the flood risk listW1G 9XH: not on the flood risk listW1G 9XL: not on the flood risk listW1G 9XQ: not on the flood risk listW1G 9XR: not on the flood risk listW1G 9XS: not on the flood risk listW1G 9XU: not on the flood risk listW1G 9XW: not on the flood risk listW1G 9XX: not on the flood risk listW1G 9XY: not on the flood risk listW1G 9XZ: not on the flood risk listW1G 9YA: not on the flood risk listW1G 9YD: not on the flood risk listW1G 9YJ: not on the flood risk listW1G 9YL: not on the flood risk listW1G 9YQ: not on the flood risk listW1G 9YR: not on the flood risk listW1G 9YW: not on the flood risk list Marylebone Map of every postcode in the W1G 9 sector, by flood risk Of the 179 postcodes in the W1G 9 sector that ONS places, 179 are not on the Environment Agency's at-risk list. Places named: Marylebone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Marylebone
  • 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: 179

Of the 179 postcodes in the W1G 9 sector that ONS places, 179 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 W1G 9?

Homes in W1G 9 sold for a typical £2,140,750 in the 12 months to August 2026, across 5 sales, down 8.9% on the 12 months before, HM Land Registry's figures show.

£2,140,750 typical price, the 12 months to August 2026
£2,350,000 12 months to August 2025
▼ down 8.9% on the 12 months before
  • Flat or maisonette £2,140,750 5 sales

Standard sales of homes at market value at the postcodes that start W1G 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 W1G 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.

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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