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, by flood risk

Map of every postcode in the SW7 3 sector, by flood risk Of the 113 postcodes in the SW7 3 sector that ONS places, 113 are not on the Environment Agency's at-risk list. 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: not on the flood risk listSW7 3AB: not on the flood risk listSW7 3AE: not on the flood risk listSW7 3AF: not on the flood risk listSW7 3AG: not on the flood risk listSW7 3AH: not on the flood risk listSW7 3AJ: not on the flood risk listSW7 3AL: not on the flood risk listSW7 3AP: not on the flood risk listSW7 3AQ: not on the flood risk listSW7 3AR: not on the flood risk listSW7 3AS: not on the flood risk listSW7 3AT: not on the flood risk listSW7 3AW: not on the flood risk listSW7 3BB: not on the flood risk listSW7 3BD: not on the flood risk listSW7 3BE: not on the flood risk listSW7 3BG: not on the flood risk listSW7 3BH: not on the flood risk listSW7 3BJ: not on the flood risk listSW7 3BQ: not on the flood risk listSW7 3BS: not on the flood risk listSW7 3BT: not on the flood risk listSW7 3BU: not on the flood risk listSW7 3BX: not on the flood risk listSW7 3BY: not on the flood risk listSW7 3DA: not on the flood risk listSW7 3DD: not on the flood risk listSW7 3DE: not on the flood risk listSW7 3DL: not on the flood risk listSW7 3DP: not on the flood risk listSW7 3DQ: not on the flood risk listSW7 3DR: not on the flood risk listSW7 3DU: not on the flood risk listSW7 3DY: not on the flood risk listSW7 3EE: not on the flood risk listSW7 3EF: not on the flood risk listSW7 3EG: not on the flood risk listSW7 3ER: not on the flood risk listSW7 3ES: not on the flood risk listSW7 3EU: not on the flood risk listSW7 3EX: not on the flood risk listSW7 3EY: not on the flood risk listSW7 3HD: not on the flood risk listSW7 3HE: not on the flood risk listSW7 3HF: not on the flood risk listSW7 3HT: not on the flood risk listSW7 3HU: not on the flood risk listSW7 3HZ: not on the flood risk listSW7 3JH: not on the flood risk listSW7 3JP: not on the flood risk listSW7 3JS: not on the flood risk listSW7 3JW: not on the flood risk listSW7 3JZ: not on the flood risk listSW7 3LB: not on the flood risk listSW7 3LD: not on the flood risk listSW7 3LE: not on the flood risk listSW7 3LQ: not on the flood risk listSW7 3LR: not on the flood risk listSW7 3LS: not on the flood risk listSW7 3LT: not on the flood risk listSW7 3LU: not on the flood risk listSW7 3LX: not on the flood risk listSW7 3LY: not on the flood risk listSW7 3LZ: not on the flood risk listSW7 3ND: not on the flood risk listSW7 3NH: not on the flood risk listSW7 3NJ: not on the flood risk listSW7 3NL: not on the flood risk listSW7 3NN: not on the flood risk listSW7 3NP: not on the flood risk listSW7 3NS: not on the flood risk listSW7 3NT: not on the flood risk listSW7 3NX: not on the flood risk listSW7 3PE: not on the flood risk listSW7 3PF: not on the flood risk listSW7 3PG: not on the flood risk listSW7 3PH: not on the flood risk listSW7 3PL: not on the flood risk listSW7 3PQ: not on the flood risk listSW7 3PW: not on the flood risk listSW7 3PY: not on the flood risk listSW7 3QA: not on the flood risk listSW7 3QB: not on the flood risk listSW7 3QD: not on the flood risk listSW7 3QF: not on the flood risk listSW7 3QG: not on the flood risk listSW7 3QH: not on the flood risk listSW7 3QJ: not on the flood risk listSW7 3QL: not on the flood risk listSW7 3QN: not on the flood risk listSW7 3QP: not on the flood risk listSW7 3QQ: not on the flood risk listSW7 3QW: not on the flood risk listSW7 3RA: not on the flood risk listSW7 3RB: not on the flood risk listSW7 3RD: not on the flood risk listSW7 3RE: not on the flood risk listSW7 3RF: not on the flood risk listSW7 3RG: not on the flood risk listSW7 3RN: not on the flood risk listSW7 3RP: not on the flood risk listSW7 3RW: not on the flood risk listSW7 3TD: not on the flood risk listSW7 3WS: not on the flood risk list CourtfieldBrompton & Hans Town Map of every postcode in the SW7 3 sector, by flood risk Of the 113 postcodes in the SW7 3 sector that ONS places, 113 are not on the Environment Agency's at-risk list. 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
  • 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: 113

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

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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