CW9 8 postcode sector in the CW9 district
CW9 8 is a sector of the CW9 district: every postcode that starts CW9 8. It has 342 postcodes in use, 4 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 CW9 8 sector, by flood risk
- A home or business at high risk: 4
- At medium risk at worst: 5
- At low risk at worst: 3
- At very low risk only: 0
- Not on the at-risk list: 330
- Outline: where 5 or more postcodes at high or medium risk lie together
Of the 342 postcodes in the CW9 8 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 3 are at low risk at worst and 330 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. A dashed outline shows where 5 or more lie within 160 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
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.
4 further out, not drawn
These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.
Where the postcodes at high or medium risk lie together
- 5 postcodes at high or medium risk, outlined on the map. CW9 8GZ, is the one with most homes and businesses at high risk.
What do homes sell for in CW9 8?
Homes in CW9 8 sold for a typical £318,191 in the 12 months to August 2026, across 206 sales, up 6.1% on the 12 months before, HM Land Registry's figures show.
- Detached £387,500 100 sales
- Semi-detached £266,500 60 sales
- Terraced £200,000 27 sales
- Flat or maisonette £130,000 19 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 CW9 8. A typical price is the median, the middle sale, given from 5 sales or more.
How we work this out: house prices by postcodeSource: 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 CW9 8
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
Other sectors in CW9
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