SW1X 7 postcode sector in the SW1X district

SW1X 7 is a sector of the SW1X district: every postcode that starts SW1X 7. It has 87 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 SW1X 7 sector, and which are new since 2020

Map of every postcode in the SW1X 7 sector, by new since 2020 Of the 87 postcodes in the SW1X 7 sector that ONS places, 3 are new since 2020 and 84 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Knightsbridge & Belgravia. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4A315A3216 SW1X 7AA: before 2020SW1X 7AB: before 2020SW1X 7AF: before 2020SW1X 7AH: before 2020SW1X 7AJ: before 2020SW1X 7AL: before 2020SW1X 7AP: before 2020SW1X 7AQ: before 2020SW1X 7AR: before 2020SW1X 7AS: before 2020SW1X 7AT: before 2020SW1X 7AW: before 2020SW1X 7AX: before 2020SW1X 7BA: before 2020SW1X 7BB: before 2020SW1X 7BE: before 2020SW1X 7BF: before 2020SW1X 7BL: before 2020SW1X 7BP: before 2020SW1X 7BY: before 2020SW1X 7DA: before 2020SW1X 7DD: before 2020SW1X 7DE: before 2020SW1X 7DH: before 2020SW1X 7DJ: before 2020SW1X 7DR: before 2020SW1X 7DS: before 2020SW1X 7DT: before 2020SW1X 7DU: before 2020SW1X 7DW: before 2020SW1X 7DY: before 2020SW1X 7EP: before 2020SW1X 7EQ: before 2020SW1X 7ET: before 2020SW1X 7EU: before 2020SW1X 7EX: before 2020SW1X 7HH: before 2020SW1X 7HJ: before 2020SW1X 7HN: before 2020SW1X 7HP: before 2020SW1X 7HR: before 2020SW1X 7HS: before 2020SW1X 7HY: before 2020SW1X 7JF: before 2020SW1X 7JL: before 2020SW1X 7JN: before 2020SW1X 7JP: before 2020SW1X 7JT: before 2020SW1X 7JU: before 2020SW1X 7JX: before 2020SW1X 7LA: before 2020SW1X 7LJ: before 2020SW1X 7LX: before 2020SW1X 7LY: before 2020SW1X 7NL: before 2020SW1X 7NP: before 2020SW1X 7NR: before 2020SW1X 7NS: before 2020SW1X 7PA: before 2020SW1X 7PE: before 2020SW1X 7PJ: before 2020SW1X 7QA: before 2020SW1X 7QL: before 2020SW1X 7QN: before 2020SW1X 7QS: before 2020SW1X 7RJ: before 2020SW1X 7RL: before 2020SW1X 7RY: before 2020SW1X 7SH: before 2020SW1X 7TA: before 2020SW1X 7TS: before 2020SW1X 7XL: before 2020SW1X 7EZ: new since 2020SW1X 7RP: new since 2020 Knightsbridge & Belgravia Map of every postcode in the SW1X 7 sector, by new since 2020 Of the 87 postcodes in the SW1X 7 sector that ONS places, 3 are new since 2020 and 84 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Knightsbridge & Belgravia. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Knightsbridge & Belgravia
  • New since 2020: 3
  • In use before 2020: 84

Of the 87 postcodes in the SW1X 7 sector that ONS places, 3 are new since 2020 and 84 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 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.

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 SW1X 7?

Homes in SW1X 7 sold for a typical £3,675,000 in the 12 months to September 2026, across 7 sales, HM Land Registry's figures show. The 12 months before gave £4,000,000 from 17 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£3,675,000 typical price, the 12 months to September 2026
£4,000,000 12 months to September 2025
  • Terraced 4 sales, too few to price
  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start SW1X 7. 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 October 2026.

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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Where the facts on this page come from

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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