SW3 5 postcode sector in the SW3 district

SW3 5 is a sector of the SW3 district: every postcode that starts SW3 5. It has 186 postcodes in use, 4 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 SW3 5 sector, by flood risk

Map of every postcode in the SW3 5 sector, by flood risk Of the 186 postcodes in the SW3 5 sector that ONS places, 1 have a home or business at high risk, 24 are at very low risk only and 161 are not on the Environment Agency's at-risk list. Places named: Chelsea Riverside, Royal Hospital. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3212A3031A308 SW3 5AA: not on the flood risk listSW3 5AB: not on the flood risk listSW3 5AD: not on the flood risk listSW3 5AE: not on the flood risk listSW3 5AH: not on the flood risk listSW3 5AN: not on the flood risk listSW3 5AP: not on the flood risk listSW3 5AQ: not on the flood risk listSW3 5AR: not on the flood risk listSW3 5AS: not on the flood risk listSW3 5AT: not on the flood risk listSW3 5AU: not on the flood risk listSW3 5AW: not on the flood risk listSW3 5AY: not on the flood risk listSW3 5AZ: not on the flood risk listSW3 5BB: not on the flood risk listSW3 5BD: not on the flood risk listSW3 5BE: not on the flood risk listSW3 5BH: not on the flood risk listSW3 5BJ: not on the flood risk listSW3 5BL: not on the flood risk listSW3 5BP: not on the flood risk listSW3 5BS: not on the flood risk listSW3 5BT: not on the flood risk listSW3 5BX: not on the flood risk listSW3 5BY: not on the flood risk listSW3 5BZ: not on the flood risk listSW3 5DA: not on the flood risk listSW3 5DB: not on the flood risk listSW3 5DD: not on the flood risk listSW3 5DE: not on the flood risk listSW3 5DJ: not on the flood risk listSW3 5DL: not on the flood risk listSW3 5DN: not on the flood risk listSW3 5DP: not on the flood risk listSW3 5DR: not on the flood risk listSW3 5DS: not on the flood risk listSW3 5DT: not on the flood risk listSW3 5DU: not on the flood risk listSW3 5DW: not on the flood risk listSW3 5EB: not on the flood risk listSW3 5ED: not on the flood risk listSW3 5EE: not on the flood risk listSW3 5EG: not on the flood risk listSW3 5EH: not on the flood risk listSW3 5EJ: not on the flood risk listSW3 5EL: not on the flood risk listSW3 5EN: not on the flood risk listSW3 5EP: not on the flood risk listSW3 5EQ: not on the flood risk listSW3 5ES: not on the flood risk listSW3 5ET: not on the flood risk listSW3 5EW: not on the flood risk listSW3 5EX: not on the flood risk listSW3 5HA: not on the flood risk listSW3 5HB: not on the flood risk listSW3 5HD: not on the flood risk listSW3 5HE: not on the flood risk listSW3 5HF: not on the flood risk listSW3 5HG: not on the flood risk listSW3 5HR: not on the flood risk listSW3 5HT: not on the flood risk listSW3 5HU: not on the flood risk listSW3 5HW: not on the flood risk listSW3 5JB: not on the flood risk listSW3 5JE: not on the flood risk listSW3 5JH: not on the flood risk listSW3 5JJ: not on the flood risk listSW3 5JL: not on the flood risk listSW3 5JN: not on the flood risk listSW3 5JP: not on the flood risk listSW3 5JS: not on the flood risk listSW3 5JW: not on the flood risk listSW3 5JX: not on the flood risk listSW3 5LA: not on the flood risk listSW3 5LB: not on the flood risk listSW3 5LD: not on the flood risk listSW3 5LT: not on the flood risk listSW3 5ND: not on the flood risk listSW3 5NE: not on the flood risk listSW3 5NF: not on the flood risk listSW3 5NG: not on the flood risk listSW3 5NN: not on the flood risk listSW3 5NP: not on the flood risk listSW3 5NQ: not on the flood risk listSW3 5NR: not on the flood risk listSW3 5NT: not on the flood risk listSW3 5NU: not on the flood risk listSW3 5NX: not on the flood risk listSW3 5NY: not on the flood risk listSW3 5NZ: not on the flood risk listSW3 5PA: not on the flood risk listSW3 5PL: not on the flood risk listSW3 5PN: not on the flood risk listSW3 5PP: not on the flood risk listSW3 5PR: not on the flood risk listSW3 5PS: not on the flood risk listSW3 5PT: not on the flood risk listSW3 5PU: not on the flood risk listSW3 5PX: not on the flood risk listSW3 5PY: not on the flood risk listSW3 5PZ: not on the flood risk listSW3 5QA: not on the flood risk listSW3 5QB: not on the flood risk listSW3 5QD: not on the flood risk listSW3 5QE: not on the flood risk listSW3 5QH: not on the flood risk listSW3 5QJ: not on the flood risk listSW3 5QQ: not on the flood risk listSW3 5QU: not on the flood risk listSW3 5RD: not on the flood risk listSW3 5RH: not on the flood risk listSW3 5RL: not on the flood risk listSW3 5RP: not on the flood risk listSW3 5RT: not on the flood risk listSW3 5RZ: not on the flood risk listSW3 5SA: not on the flood risk listSW3 5SB: not on the flood risk listSW3 5SP: not on the flood risk listSW3 5SR: not on the flood risk listSW3 5ST: not on the flood risk listSW3 5SU: not on the flood risk listSW3 5SX: not on the flood risk listSW3 5SY: not on the flood risk listSW3 5TB: not on the flood risk listSW3 5TD: not on the flood risk listSW3 5TE: not on the flood risk listSW3 5TF: not on the flood risk listSW3 5TH: not on the flood risk listSW3 5TP: not on the flood risk listSW3 5TU: not on the flood risk listSW3 5TX: not on the flood risk listSW3 5UA: not on the flood risk listSW3 5UB: not on the flood risk listSW3 5UE: not on the flood risk listSW3 5UF: not on the flood risk listSW3 5UG: not on the flood risk listSW3 5UH: not on the flood risk listSW3 5UR: not on the flood risk listSW3 5UU: not on the flood risk listSW3 5UW: not on the flood risk listSW3 5UY: not on the flood risk listSW3 5UZ: not on the flood risk listSW3 5XP: not on the flood risk listSW3 5XR: not on the flood risk listSW3 5XS: not on the flood risk listSW3 5AX: very low flood risk onlySW3 5DQ: very low flood risk onlySW3 5HH: very low flood risk onlySW3 5HJ: very low flood risk onlySW3 5HL: very low flood risk onlySW3 5HS: very low flood risk onlySW3 5HX: very low flood risk onlySW3 5LN: very low flood risk onlySW3 5LP: very low flood risk onlySW3 5LS: very low flood risk onlySW3 5LX: very low flood risk onlySW3 5NB: very low flood risk onlySW3 5QG: very low flood risk onlySW3 5QP: very low flood risk onlySW3 5QS: very low flood risk onlySW3 5QT: very low flood risk onlySW3 5QX: very low flood risk onlySW3 5QY: very low flood risk onlySW3 5QZ: very low flood risk onlySW3 5RA: very low flood risk onlySW3 5RB: very low flood risk onlySW3 5TJ: very low flood risk onlySW3 5RJ: high flood risk Chelsea RiversideRoyal Hospital Map of every postcode in the SW3 5 sector, by flood risk Of the 186 postcodes in the SW3 5 sector that ONS places, 1 have a home or business at high risk, 24 are at very low risk only and 161 are not on the Environment Agency's at-risk list. Places named: Chelsea Riverside, Royal Hospital. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3212 Chelsea RiversideRoyal Hospital
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 24
  • Not on the at-risk list: 161

Of the 186 postcodes in the SW3 5 sector that ONS places, 1 have a home or business at high risk, 24 are at very low risk only and 161 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

SW3 5RJ10 at high risk

What do homes sell for in SW3 5?

Homes in SW3 5 sold for a typical £907,500 in the 12 months to August 2026, across 42 sales, down 36.3% on the 12 months before, HM Land Registry's figures show.

£907,500 typical price, the 12 months to August 2026
£1,425,000 12 months to August 2025
▼ down 36.3% on the 12 months before
  • Detached 1 sale, too few to price
  • Terraced £3,475,000 8 sales
  • Flat or maisonette £735,000 33 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 SW3 5. 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 SW3 5

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.

SW3 5AASW3 5ABSW3 5ADSW3 5AESW3 5AFSW3 5AGSW3 5AHSW3 5ANSW3 5APSW3 5AQSW3 5ARSW3 5ASSW3 5ATSW3 5AUSW3 5AWSW3 5AXSW3 5AYSW3 5AZSW3 5BBSW3 5BDSW3 5BESW3 5BHSW3 5BJSW3 5BLSW3 5BPSW3 5BSSW3 5BTSW3 5BXSW3 5BYSW3 5BZSW3 5DASW3 5DBSW3 5DDSW3 5DESW3 5DJSW3 5DLSW3 5DNSW3 5DPSW3 5DQSW3 5DRSW3 5DSSW3 5DTSW3 5DUSW3 5DWSW3 5EBSW3 5EDSW3 5EESW3 5EGSW3 5EHSW3 5EJSW3 5ELSW3 5ENSW3 5EPSW3 5EQSW3 5ERSW3 5ESSW3 5ETSW3 5EWSW3 5EXSW3 5EZSW3 5HASW3 5HBSW3 5HDSW3 5HESW3 5HFSW3 5HGSW3 5HHSW3 5HJSW3 5HLSW3 5HNSW3 5HRSW3 5HSSW3 5HTSW3 5HUSW3 5HWSW3 5HXSW3 5JBSW3 5JESW3 5JHSW3 5JJSW3 5JLSW3 5JNSW3 5JPSW3 5JSSW3 5JWSW3 5JXSW3 5LASW3 5LBSW3 5LDSW3 5LNSW3 5LPSW3 5LRSW3 5LSSW3 5LTSW3 5LWSW3 5LXSW3 5NBSW3 5NDSW3 5NESW3 5NFSW3 5NGSW3 5NHSW3 5NNSW3 5NPSW3 5NQSW3 5NRSW3 5NTSW3 5NUSW3 5NXSW3 5NYSW3 5NZSW3 5PASW3 5PLSW3 5PNSW3 5PPSW3 5PRSW3 5PSSW3 5PTSW3 5PUSW3 5PXSW3 5PYSW3 5PZSW3 5QASW3 5QBSW3 5QDSW3 5QESW3 5QGSW3 5QHSW3 5QJSW3 5QPSW3 5QQSW3 5QSSW3 5QTSW3 5QUSW3 5QXSW3 5QYSW3 5QZSW3 5RASW3 5RBSW3 5RDSW3 5RHSW3 5RJSW3 5RLSW3 5RPSW3 5RRSW3 5RTSW3 5RUSW3 5RXSW3 5RYSW3 5RZSW3 5SASW3 5SBSW3 5SDSW3 5SHSW3 5SPSW3 5SRSW3 5STSW3 5SUSW3 5SXSW3 5SYSW3 5TBSW3 5TDSW3 5TESW3 5TFSW3 5THSW3 5TJSW3 5TPSW3 5TRSW3 5TSSW3 5TTSW3 5TUSW3 5TXSW3 5UASW3 5UBSW3 5UESW3 5UFSW3 5UGSW3 5UHSW3 5URSW3 5UUSW3 5UWSW3 5UYSW3 5UZSW3 5XPSW3 5XRSW3 5XS

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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