HP18 1 postcode sector in the HP18 district
HP18 1 is a sector of the HP18 district: every postcode that starts HP18 1. It has 23 postcodes in use.
Not sure what a sector is? UK postcode format explained.
Every postcode in the HP18 1 sector, and which are new since 2020
- New since 2020: 9
- In use before 2020: 14
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 23 postcodes in the HP18 1 sector that ONS places, 9 are new since 2020 and 14 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 180 metres of each other. It is not a boundary, and no boundary is drawn. Names in italics are council wards: we hold no town or village names here.
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.
The 5 newest postcodes
Where the new postcodes lie together
- 7 new postcodes since 2020, outlined on the map. HP18 1BA, is the newest of them.
What do homes sell for in HP18 1?
Homes in HP18 1 sold for a typical £352,000 in the 12 months to August 2026, across 16 sales, HM Land Registry's figures show. The 12 months before gave £265,000 from 53 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.
- Detached 3 sales, too few to price
- Semi-detached 3 sales, too few to price
- Terraced 4 sales, too few to price
- Flat or maisonette £234,000 6 sales
Standard sales of homes at market value at the postcodes that start HP18 1. 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.
Postcodes in HP18 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: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.
Other sectors in HP18
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Where the facts on this page come from
- Office for National Statistics: ONS Postcode Directory
- HM Land Registry Price Paid Data
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.
Licence: Open Government Licence v3.0.
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