SW7 3 postcode sector in the SW7 district

SW7 3 is a sector of the SW7 district: every postcode that starts SW7 3. It has 113 postcodes in use, 8 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 SW7 3 sector, and which are new since 2020

Map of every postcode in the SW7 3 sector, by new since 2020 Of the 113 postcodes in the SW7 3 sector that ONS places, 113 were in use before 2020. Places named: Courtfield, Brompton & Hans Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4A308A3218 SW7 3AA: before 2020SW7 3AB: before 2020SW7 3AE: before 2020SW7 3AF: before 2020SW7 3AG: before 2020SW7 3AH: before 2020SW7 3AJ: before 2020SW7 3AL: before 2020SW7 3AP: before 2020SW7 3AQ: before 2020SW7 3AR: before 2020SW7 3AS: before 2020SW7 3AT: before 2020SW7 3AW: before 2020SW7 3BB: before 2020SW7 3BD: before 2020SW7 3BE: before 2020SW7 3BG: before 2020SW7 3BH: before 2020SW7 3BJ: before 2020SW7 3BQ: before 2020SW7 3BS: before 2020SW7 3BT: before 2020SW7 3BU: before 2020SW7 3BX: before 2020SW7 3BY: before 2020SW7 3DA: before 2020SW7 3DD: before 2020SW7 3DE: before 2020SW7 3DL: before 2020SW7 3DP: before 2020SW7 3DQ: before 2020SW7 3DR: before 2020SW7 3DU: before 2020SW7 3DY: before 2020SW7 3EE: before 2020SW7 3EF: before 2020SW7 3EG: before 2020SW7 3ER: before 2020SW7 3ES: before 2020SW7 3EU: before 2020SW7 3EX: before 2020SW7 3EY: before 2020SW7 3HD: before 2020SW7 3HE: before 2020SW7 3HF: before 2020SW7 3HT: before 2020SW7 3HU: before 2020SW7 3HZ: before 2020SW7 3JH: before 2020SW7 3JP: before 2020SW7 3JS: before 2020SW7 3JW: before 2020SW7 3JZ: before 2020SW7 3LB: before 2020SW7 3LD: before 2020SW7 3LE: before 2020SW7 3LQ: before 2020SW7 3LR: before 2020SW7 3LS: before 2020SW7 3LT: before 2020SW7 3LU: before 2020SW7 3LX: before 2020SW7 3LY: before 2020SW7 3LZ: before 2020SW7 3ND: before 2020SW7 3NH: before 2020SW7 3NJ: before 2020SW7 3NL: before 2020SW7 3NN: before 2020SW7 3NP: before 2020SW7 3NS: before 2020SW7 3NT: before 2020SW7 3NX: before 2020SW7 3PE: before 2020SW7 3PF: before 2020SW7 3PG: before 2020SW7 3PH: before 2020SW7 3PL: before 2020SW7 3PQ: before 2020SW7 3PW: before 2020SW7 3PY: before 2020SW7 3QA: before 2020SW7 3QB: before 2020SW7 3QD: before 2020SW7 3QF: before 2020SW7 3QG: before 2020SW7 3QH: before 2020SW7 3QJ: before 2020SW7 3QL: before 2020SW7 3QN: before 2020SW7 3QP: before 2020SW7 3QQ: before 2020SW7 3QW: before 2020SW7 3RA: before 2020SW7 3RB: before 2020SW7 3RD: before 2020SW7 3RE: before 2020SW7 3RF: before 2020SW7 3RG: before 2020SW7 3RN: before 2020SW7 3RP: before 2020SW7 3RW: before 2020SW7 3TD: before 2020SW7 3WS: before 2020 CourtfieldBrompton & Hans Town Map of every postcode in the SW7 3 sector, by new since 2020 Of the 113 postcodes in the SW7 3 sector that ONS places, 113 were in use before 2020. Places named: Courtfield, Brompton & Hans Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CourtfieldBrompton & Hans Town
  • New since 2020: 0
  • In use before 2020: 113

Of the 113 postcodes in the SW7 3 sector that ONS places, 113 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 SW7 3?

Homes in SW7 3 sold for a typical £1,787,500 in the 12 months to August 2026, across 30 sales, up 13.5% on the 12 months before, HM Land Registry's figures show.

£1,787,500 typical price, the 12 months to August 2026
£1,575,000 12 months to August 2025
▲ up 13.5% on the 12 months before
  • Terraced £3,200,000 5 sales
  • Flat or maisonette £1,530,000 25 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 SW7 3. 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 SW7 3

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.

SW7 3AASW7 3ABSW7 3AESW7 3AFSW7 3AGSW7 3AHSW7 3AJSW7 3ALSW7 3APSW7 3AQSW7 3ARSW7 3ASSW7 3ATSW7 3AWSW7 3BBSW7 3BDSW7 3BESW7 3BGSW7 3BHSW7 3BJSW7 3BQSW7 3BSSW7 3BTSW7 3BUSW7 3BXSW7 3BYSW7 3DASW7 3DDSW7 3DESW7 3DLSW7 3DPSW7 3DQSW7 3DRSW7 3DSSW7 3DUSW7 3DXSW7 3DYSW7 3EESW7 3EFSW7 3EGSW7 3ERSW7 3ESSW7 3EUSW7 3EXSW7 3EYSW7 3HDSW7 3HESW7 3HFSW7 3HGSW7 3HTSW7 3HUSW7 3HYSW7 3HZSW7 3JHSW7 3JPSW7 3JQSW7 3JSSW7 3JTSW7 3JWSW7 3JZSW7 3LBSW7 3LDSW7 3LESW7 3LQSW7 3LRSW7 3LSSW7 3LTSW7 3LUSW7 3LXSW7 3LYSW7 3LZSW7 3NDSW7 3NHSW7 3NJSW7 3NLSW7 3NNSW7 3NPSW7 3NSSW7 3NTSW7 3NXSW7 3PESW7 3PFSW7 3PGSW7 3PHSW7 3PLSW7 3PQSW7 3PWSW7 3PYSW7 3QASW7 3QBSW7 3QDSW7 3QFSW7 3QGSW7 3QHSW7 3QJSW7 3QLSW7 3QNSW7 3QPSW7 3QQSW7 3QWSW7 3RASW7 3RBSW7 3RDSW7 3RESW7 3RFSW7 3RGSW7 3RNSW7 3RPSW7 3RWSW7 3SSSW7 3TDSW7 3WSSW7 3WZ

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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