S1 1 postcode sector in the S1 district

S1 1 is a sector of the S1 district: every postcode that starts S1 1. It has 31 postcodes in use, 27 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 S1 1 sector, and which are new since 2020

Map of every postcode in the S1 1 sector, by new since 2020 Of the 31 postcodes in the S1 1 sector that ONS places, 1 are new since 2020 and 30 were in use before 2020. Places named: City. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A61 S1 1AD: before 2020S1 1AE: before 2020S1 1DA: before 2020S1 1DJ: before 2020S1 1DL: before 2020S1 1EQ: before 2020S1 1GN: before 2020S1 1HA: before 2020S1 1HG: before 2020S1 1LF: before 2020S1 1LZ: before 2020S1 1QF: before 2020S1 1RQ: before 2020S1 1UL: before 2020S1 1WB: before 2020S1 1WR: before 2020S1 1XN: before 2020S1 1XZ: before 2020S1 1YG: before 2020S1 1QT: new since 2020 City Map of every postcode in the S1 1 sector, by new since 2020 Of the 31 postcodes in the S1 1 sector that ONS places, 1 are new since 2020 and 30 were in use before 2020. Places named: City. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A61 City
  • New since 2020: 1
  • In use before 2020: 30

Of the 31 postcodes in the S1 1 sector that ONS places, 1 are new since 2020 and 30 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 newest postcode

S1 1QTFebruary 2020

What do homes sell for in S1 1?

HM Land Registry records one sale of homes in S1 1 in the 12 months to August 2026: too few to give a typical price.

  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start S1 1. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: 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 S1 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.

S1 1AAS1 1ADS1 1AES1 1AUS1 1DAS1 1DJS1 1DLS1 1EQS1 1GES1 1GNS1 1GSS1 1HAS1 1HFS1 1HGS1 1HPS1 1LFS1 1LZS1 1QFS1 1QTS1 1RQS1 1ULS1 1UYS1 1WAS1 1WBS1 1WRS1 1XHS1 1XLS1 1XNS1 1XZS1 1YDS1 1YG

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

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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