SA15 3 postcode sector in the SA15 district
SA15 3 is a sector of the SA15 district: every postcode that starts SA15 3. It has 216 postcodes in use, 16 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 SA15 3 sector, by gigabit broadband
- No home or business can get gigabit: 18
- Some can get gigabit: 23
- Every home and business can get gigabit: 172
- Ofcom gives no figure: 3
- Outline: where 5 or more postcodes without gigabit lie together
Of the 216 postcodes in the SA15 3 sector that ONS places, 18 have no home or business that can get gigabit, 23 have some that can, 172 can all get it and 3 have no Ofcom figure.
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. A dashed outline shows where 5 or more lie within 150 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; gigabit: Ofcom, Connected Nations, Spring 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
Postcodes without gigabit
18 postcodes here have no gigabit. These are the 12 first in postcode order.
Where the postcodes without gigabit lie together
- 18 postcodes without gigabit, outlined on the map. SA15 3US, is the one nearest the middle of them.
What do homes sell for in SA15 3?
Homes in SA15 3 sold for a typical £165,000 in the 12 months to August 2026, across 77 sales, down 2.1% on the 12 months before, HM Land Registry's figures show.
- Detached £465,000 5 sales
- Semi-detached £180,000 33 sales
- Terraced £140,000 35 sales
- Flat or maisonette 4 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 SA15 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 SA15 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 SA15
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