WS1 1 postcode sector in the WS1 district

WS1 1 is a sector of the WS1 district: every postcode that starts WS1 1. It has 108 postcodes in use, 24 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 WS1 1 sector, and which are new since 2020

Map of every postcode in the WS1 1 sector, by new since 2020 Of the 108 postcodes in the WS1 1 sector that ONS places, 5 are new since 2020 and 103 were in use before 2020. Places named: St Matthew's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4148 WS1 1AB: before 2020WS1 1DA: before 2020WS1 1DB: before 2020WS1 1DD: before 2020WS1 1DE: before 2020WS1 1DG: before 2020WS1 1DH: before 2020WS1 1DP: before 2020WS1 1EG: before 2020WS1 1EN: before 2020WS1 1ER: before 2020WS1 1EW: before 2020WS1 1EX: before 2020WS1 1HP: before 2020WS1 1HR: before 2020WS1 1JA: before 2020WS1 1JG: before 2020WS1 1JQ: before 2020WS1 1JX: before 2020WS1 1JY: before 2020WS1 1LA: before 2020WS1 1LF: before 2020WS1 1LG: before 2020WS1 1LN: before 2020WS1 1LR: before 2020WS1 1LW: before 2020WS1 1LY: before 2020WS1 1NG: before 2020WS1 1NJ: before 2020WS1 1NL: before 2020WS1 1NN: before 2020WS1 1NP: before 2020WS1 1NR: before 2020WS1 1NS: before 2020WS1 1NT: before 2020WS1 1NU: before 2020WS1 1NW: before 2020WS1 1NX: before 2020WS1 1PB: before 2020WS1 1PL: before 2020WS1 1PN: before 2020WS1 1PQ: before 2020WS1 1PT: before 2020WS1 1PY: before 2020WS1 1QA: before 2020WS1 1QD: before 2020WS1 1QF: before 2020WS1 1QG: before 2020WS1 1QL: before 2020WS1 1QR: before 2020WS1 1QS: before 2020WS1 1QU: before 2020WS1 1QW: before 2020WS1 1QZ: before 2020WS1 1RA: before 2020WS1 1RB: before 2020WS1 1RE: before 2020WS1 1RH: before 2020WS1 1RJ: before 2020WS1 1RL: before 2020WS1 1RR: before 2020WS1 1RS: before 2020WS1 1RY: before 2020WS1 1RZ: before 2020WS1 1SA: before 2020WS1 1SE: before 2020WS1 1SL: before 2020WS1 1SP: before 2020WS1 1SQ: before 2020WS1 1SR: before 2020WS1 1SX: before 2020WS1 1SY: before 2020WS1 1SZ: before 2020WS1 1TJ: before 2020WS1 1TL: before 2020WS1 1TR: before 2020WS1 1TS: before 2020WS1 1TU: before 2020WS1 1UG: before 2020WS1 1XA: before 2020WS1 1XB: before 2020WS1 1XR: before 2020WS1 1XS: before 2020WS1 1XZ: before 2020WS1 1YA: before 2020WS1 1YB: before 2020WS1 1YS: before 2020WS1 1YT: before 2020WS1 1AE: before 2020WS1 1AF: new since 2020WS1 1AG: new since 2020WS1 1DF: new since 2020WS1 1JJ: new since 2020WS1 1WF: new since 2020 St Matthew's Map of every postcode in the WS1 1 sector, by new since 2020 Of the 108 postcodes in the WS1 1 sector that ONS places, 5 are new since 2020 and 103 were in use before 2020. Places named: St Matthew's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. St Matthew's
  • New since 2020: 5
  • In use before 2020: 103

Of the 108 postcodes in the WS1 1 sector that ONS places, 5 are new since 2020 and 103 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

What do homes sell for in WS1 1?

Homes in WS1 1 sold for a typical £110,000 in the 12 months to August 2026, across 11 sales, up 50.9% on the 12 months before, HM Land Registry's figures show.

£110,000 typical price, the 12 months to August 2026
£72,892 12 months to August 2025
▲ up 50.9% on the 12 months before
  • Semi-detached 1 sale, too few to price
  • Terraced 1 sale, too few to price
  • Flat or maisonette £105,000 9 sales

Standard sales of homes at market value at the postcodes that start WS1 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

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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