S18 1 postcode sector in the S18 district
S18 1 is a sector of the S18 district: every postcode that starts S18 1. It has 160 postcodes in use, 4 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 S18 1 sector, by gigabit broadband
- No home or business can get gigabit: 18
- Some can get gigabit: 17
- Every home and business can get gigabit: 123
- Ofcom gives no figure: 2
- Outline: where 5 or more postcodes without gigabit lie together
Of the 160 postcodes in the S18 1 sector that ONS places, 18 have no home or business that can get gigabit, 17 have some that can, 123 can all get it and 2 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 160 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.
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 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.
Postcodes without gigabit
18 postcodes here have no gigabit. These are the 12 first in postcode order.
2 further out, not drawn
These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.
Where the postcodes without gigabit lie together
- 10 postcodes without gigabit, outlined on the map. S18 1QJ, is the one nearest the middle of them.
What do homes sell for in S18 1?
Homes in S18 1 sold for a typical £300,000 in the 12 months to September 2026, across 73 sales, HM Land Registry's figures show. The 12 months before gave £295,000 from 137 sales: not a change larger than chance would explain, given which homes happened to sell.
- Detached £415,000 25 sales
- Semi-detached £283,000 31 sales
- Terraced £197,255 10 sales
- Flat or maisonette £115,000 7 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 S18 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 October 2026.
Postcodes in S18 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 S18
Check a postcode
Where the facts on this page come from
- Office for National Statistics: ONS Postcode Directory
- Ofcom Connected Nations
- HM Land Registry Price Paid Data
Contains public sector information licensed under the Open Government Licence v3.0. 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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