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, by flood risk

Map of every postcode in the SW1X 7 sector, by flood risk Of the 87 postcodes in the SW1X 7 sector that ONS places, 87 are not on the Environment Agency's at-risk list. 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: not on the flood risk listSW1X 7AB: not on the flood risk listSW1X 7AF: not on the flood risk listSW1X 7AH: not on the flood risk listSW1X 7AJ: not on the flood risk listSW1X 7AL: not on the flood risk listSW1X 7AP: not on the flood risk listSW1X 7AQ: not on the flood risk listSW1X 7AR: not on the flood risk listSW1X 7AS: not on the flood risk listSW1X 7AT: not on the flood risk listSW1X 7AW: not on the flood risk listSW1X 7AX: not on the flood risk listSW1X 7BA: not on the flood risk listSW1X 7BB: not on the flood risk listSW1X 7BE: not on the flood risk listSW1X 7BF: not on the flood risk listSW1X 7BL: not on the flood risk listSW1X 7BP: not on the flood risk listSW1X 7BY: not on the flood risk listSW1X 7DA: not on the flood risk listSW1X 7DD: not on the flood risk listSW1X 7DE: not on the flood risk listSW1X 7DH: not on the flood risk listSW1X 7DJ: not on the flood risk listSW1X 7DR: not on the flood risk listSW1X 7DS: not on the flood risk listSW1X 7DT: not on the flood risk listSW1X 7DU: not on the flood risk listSW1X 7DW: not on the flood risk listSW1X 7DY: not on the flood risk listSW1X 7EE: not on the flood risk listSW1X 7EP: not on the flood risk listSW1X 7EQ: not on the flood risk listSW1X 7ET: not on the flood risk listSW1X 7EU: not on the flood risk listSW1X 7EX: not on the flood risk listSW1X 7HH: not on the flood risk listSW1X 7HJ: not on the flood risk listSW1X 7HN: not on the flood risk listSW1X 7HP: not on the flood risk listSW1X 7HR: not on the flood risk listSW1X 7HS: not on the flood risk listSW1X 7HY: not on the flood risk listSW1X 7JF: not on the flood risk listSW1X 7JL: not on the flood risk listSW1X 7JN: not on the flood risk listSW1X 7JP: not on the flood risk listSW1X 7JT: not on the flood risk listSW1X 7JU: not on the flood risk listSW1X 7JX: not on the flood risk listSW1X 7LA: not on the flood risk listSW1X 7LJ: not on the flood risk listSW1X 7LX: not on the flood risk listSW1X 7LY: not on the flood risk listSW1X 7NL: not on the flood risk listSW1X 7NP: not on the flood risk listSW1X 7NR: not on the flood risk listSW1X 7NS: not on the flood risk listSW1X 7PA: not on the flood risk listSW1X 7PE: not on the flood risk listSW1X 7PJ: not on the flood risk listSW1X 7QA: not on the flood risk listSW1X 7QL: not on the flood risk listSW1X 7QN: not on the flood risk listSW1X 7QS: not on the flood risk listSW1X 7RJ: not on the flood risk listSW1X 7RL: not on the flood risk listSW1X 7RN: not on the flood risk listSW1X 7RY: not on the flood risk listSW1X 7SH: not on the flood risk listSW1X 7TA: not on the flood risk listSW1X 7TS: not on the flood risk listSW1X 7XL: not on the flood risk list Knightsbridge & Belgravia Map of every postcode in the SW1X 7 sector, by flood risk Of the 87 postcodes in the SW1X 7 sector that ONS places, 87 are not on the Environment Agency's at-risk list. 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
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 87

Of the 87 postcodes in the SW1X 7 sector that ONS places, 87 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 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

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.

SW1X 7ZJ

What do homes sell for in SW1X 7?

Homes in SW1X 7 sold for a typical £3,675,000 in the 12 months to August 2026, across 5 sales, down 8.1% on the 12 months before, HM Land Registry's figures show.

£3,675,000 typical price, the 12 months to August 2026
£4,000,000 12 months to August 2025
▼ down 8.1% on the 12 months before
  • Terraced 3 sales, too few to price
  • Flat or maisonette 2 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 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 SW1X 7

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.

SW1X 7AASW1X 7ABSW1X 7AFSW1X 7AHSW1X 7AJSW1X 7ALSW1X 7APSW1X 7AQSW1X 7ARSW1X 7ASSW1X 7ATSW1X 7AWSW1X 7AXSW1X 7BASW1X 7BBSW1X 7BESW1X 7BFSW1X 7BLSW1X 7BPSW1X 7BYSW1X 7DASW1X 7DDSW1X 7DESW1X 7DHSW1X 7DJSW1X 7DRSW1X 7DSSW1X 7DTSW1X 7DUSW1X 7DWSW1X 7DYSW1X 7EESW1X 7ENSW1X 7EPSW1X 7EQSW1X 7ETSW1X 7EUSW1X 7EXSW1X 7EZSW1X 7HHSW1X 7HJSW1X 7HNSW1X 7HPSW1X 7HRSW1X 7HSSW1X 7HYSW1X 7JFSW1X 7JLSW1X 7JNSW1X 7JPSW1X 7JTSW1X 7JUSW1X 7JWSW1X 7JXSW1X 7LASW1X 7LFSW1X 7LJSW1X 7LXSW1X 7LYSW1X 7NLSW1X 7NPSW1X 7NRSW1X 7NSSW1X 7PASW1X 7PESW1X 7PFSW1X 7PHSW1X 7PJSW1X 7PLSW1X 7PQSW1X 7QASW1X 7QLSW1X 7QNSW1X 7QSSW1X 7QTSW1X 7QUSW1X 7RJSW1X 7RLSW1X 7RNSW1X 7RPSW1X 7RQSW1X 7RYSW1X 7SHSW1X 7TASW1X 7TSSW1X 7XLSW1X 7ZJ

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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