E20 3 postcode sector in the E20 district
E20 3 is a sector of the E20 district: every postcode that starts E20 3. It has 25 postcodes in use.
Not sure what a sector is? UK postcode format explained.
Every postcode in the E20 3 sector, and which are new since 2020
- New since 2020: 21
- In use before 2020: 4
Of the 25 postcodes in the E20 3 sector that ONS places, 21 are new since 2020 and 4 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. 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; 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
What do homes sell for in E20 3?
Homes in E20 3 sold for a typical £541,500 in the 12 months to August 2026, across 14 sales, down 26.1% on the 12 months before, HM Land Registry's figures show.
- Terraced 1 sale, too few to price
- Flat or maisonette £498,000 13 sales
Standard sales of homes at market value at the postcodes that start E20 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 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 E20 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: 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 E20
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