N15 3 postcode sector in the N15 district
N15 3 is a sector of the N15 district: every postcode that starts N15 3. It has 154 postcodes in use, 3 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 N15 3 sector, by flood risk
- A home or business at high risk: 0
- At medium risk at worst: 0
- At low risk at worst: 0
- At very low risk only: 0
- Not on the at-risk list: 154
Of the 154 postcodes in the N15 3 sector that ONS places, 154 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. 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; 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
Further out, not drawn
This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.
What do homes sell for in N15 3?
Homes in N15 3 sold for a typical £632,000 in the 12 months to August 2026, across 55 sales, up 9.8% on the 12 months before, HM Land Registry's figures show.
- Semi-detached 1 sale, too few to price
- Terraced £770,750 32 sales
- Flat or maisonette £435,000 22 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 N15 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 N15 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 N15
Check a postcode
Something wrong on this page? Report an error and we will check it against the source.