PO20 3 postcode sector in the PO20 district
PO20 3 is a sector of the PO20 district: every postcode that starts PO20 3. It has 153 postcodes in use, one of them a large-user postcode. 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 PO20 3 sector, and which are new since 2020
- New since 2020: 29
- In use before 2020: 124
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 153 postcodes in the PO20 3 sector that ONS places, 29 are new since 2020 and 124 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 160 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
- 8 new postcodes since 2020, outlined on the map. PO20 3BL, is the newest of them.
- 6 new postcodes since 2020, outlined on the map. PO20 3AZ, is the newest of them.
- 6 new postcodes since 2020, outlined on the map. PO20 3DE, is the newest of them.
- 5 new postcodes since 2020, outlined on the map. PO20 3DD, is the newest of them.
What do homes sell for in PO20 3?
Homes in PO20 3 sold for a typical £381,250 in the 12 months to September 2026, across 74 sales, HM Land Registry's figures show. The 12 months before gave £360,000 from 119 sales: not a change larger than chance would explain, given which homes happened to sell.
- Detached £551,000 39 sales
- Semi-detached £340,000 25 sales
- Terraced £290,000 9 sales
- Flat or maisonette 1 sale, 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 PO20 3. 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 October 2026.
Postcodes in PO20 3
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 PO20
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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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