RG18 9 postcode sector in the RG18 district
RG18 9 is a sector of the RG18 district: every postcode that starts RG18 9. It has 228 postcodes in use, 6 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 RG18 9 sector, and which are new since 2020
- New since 2020: 8
- In use before 2020: 220
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 228 postcodes in the RG18 9 sector that ONS places, 8 are new since 2020 and 220 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. A dashed outline shows where 5 or more lie within 230 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; 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
Where the new postcodes lie together
- 5 new postcodes since 2020, outlined on the map. RG18 9AN, is the newest of them.
What do homes sell for in RG18 9?
Homes in RG18 9 sold for a typical £642,500 in the 12 months to August 2026, across 46 sales, down 10.1% on the 12 months before, HM Land Registry's figures show.
- Detached £730,000 29 sales
- Semi-detached £408,750 10 sales
- Terraced 4 sales, too few to price
- Flat or maisonette 3 sales, too few to price
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 RG18 9. 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 RG18 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
Other sectors in RG18
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