SW1P 1 postcode sector in the SW1P district

SW1P 1 is a sector of the SW1P district: every postcode that starts SW1P 1. It has 140 postcodes in use, 54 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 SW1P 1 sector, by flood risk

Map of every postcode in the SW1P 1 sector, by flood risk Of the 140 postcodes in the SW1P 1 sector that ONS places, 66 are at very low risk only and 74 are not on the Environment Agency's at-risk list. Places named: Vincent Square, Nine Elms. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3212A202A3205A3213 SW1P 1AB: not on the flood risk listSW1P 1AG: not on the flood risk listSW1P 1AU: not on the flood risk listSW1P 1BE: not on the flood risk listSW1P 1DH: not on the flood risk listSW1P 1EN: not on the flood risk listSW1P 1GW: not on the flood risk listSW1P 1HG: not on the flood risk listSW1P 1HH: not on the flood risk listSW1P 1HJ: not on the flood risk listSW1P 1HL: not on the flood risk listSW1P 1HN: not on the flood risk listSW1P 1LA: not on the flood risk listSW1P 1LT: not on the flood risk listSW1P 1NH: not on the flood risk listSW1P 1NL: not on the flood risk listSW1P 1NN: not on the flood risk listSW1P 1PG: not on the flood risk listSW1P 1PH: not on the flood risk listSW1P 1PL: not on the flood risk listSW1P 1PQ: not on the flood risk listSW1P 1QD: not on the flood risk listSW1P 1QE: not on the flood risk listSW1P 1QN: very low flood risk onlySW1P 1BS: very low flood risk onlySW1P 1BT: very low flood risk onlySW1P 1BU: very low flood risk onlySW1P 1WG: very low flood risk onlySW1P 1DN: very low flood risk onlySW1P 1DP: very low flood risk onlySW1P 1DR: very low flood risk onlySW1P 1DS: very low flood risk onlySW1P 1DT: very low flood risk onlySW1P 1DU: very low flood risk onlySW1P 1DW: very low flood risk onlySW1P 1DX: very low flood risk onlySW1P 1EA: very low flood risk onlySW1P 1EF: very low flood risk onlySW1P 1EP: very low flood risk onlySW1P 1EQ: very low flood risk onlySW1P 1ER: very low flood risk onlySW1P 1ET: very low flood risk onlySW1P 1EW: very low flood risk onlySW1P 1EY: very low flood risk onlySW1P 1EZ: very low flood risk onlySW1P 1FZ: very low flood risk onlySW1P 1HE: very low flood risk onlySW1P 1HW: very low flood risk onlySW1P 1HX: very low flood risk onlySW1P 1HY: very low flood risk onlySW1P 1HZ: very low flood risk onlySW1P 1JA: very low flood risk onlySW1P 1JH: very low flood risk onlySW1P 1JJ: very low flood risk onlySW1P 1JP: very low flood risk onlySW1P 1JU: very low flood risk onlySW1P 1JW: very low flood risk onlySW1P 1LE: very low flood risk onlySW1P 1LJ: very low flood risk onlySW1P 1LQ: very low flood risk onlySW1P 1NP: very low flood risk onlySW1P 1NS: very low flood risk onlySW1P 1PA: very low flood risk onlySW1P 1PD: very low flood risk onlySW1P 1PE: very low flood risk onlySW1P 1PJ: very low flood risk onlySW1P 1PN: very low flood risk onlySW1P 1PP: very low flood risk onlySW1P 1PR: very low flood risk onlySW1P 1QF: very low flood risk onlySW1P 1QG: very low flood risk onlySW1P 1QH: very low flood risk onlySW1P 1QJ: very low flood risk onlySW1P 1QL: very low flood risk onlySW1P 1QP: very low flood risk onlySW1P 1QQ: very low flood risk onlySW1P 1QR: very low flood risk onlySW1P 1QW: very low flood risk onlySW1P 1RH: very low flood risk onlySW1P 1RL: very low flood risk onlySW1P 1RT: very low flood risk onlySW1P 1RZ: very low flood risk onlySW1P 1SB: very low flood risk onlySW1P 1WU: very low flood risk onlySW1P 1ZB: very low flood risk only Vincent SquareNine Elms Map of every postcode in the SW1P 1 sector, by flood risk Of the 140 postcodes in the SW1P 1 sector that ONS places, 66 are at very low risk only and 74 are not on the Environment Agency's at-risk list. Places named: Vincent Square, Nine Elms. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3212 Vincent SquareNine Elms
  • 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: 66
  • Not on the at-risk list: 74

Of the 140 postcodes in the SW1P 1 sector that ONS places, 66 are at very low risk only and 74 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 SW1P 1?

Homes in SW1P 1 sold for a typical £849,000 in the 12 months to August 2026, across 20 sales, down 21.5% on the 12 months before, HM Land Registry's figures show.

£849,000 typical price, the 12 months to August 2026
£1,081,000 12 months to August 2025
▼ down 21.5% on the 12 months before
  • Flat or maisonette £849,000 20 sales

Standard sales of homes at market value at the postcodes that start SW1P 1. 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 SW1P 1

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.

SW1P 1AASW1P 1ABSW1P 1AESW1P 1AGSW1P 1AUSW1P 1BBSW1P 1BDSW1P 1BESW1P 1BJSW1P 1BSSW1P 1BTSW1P 1BUSW1P 1DASW1P 1DBSW1P 1DESW1P 1DHSW1P 1DLSW1P 1DNSW1P 1DPSW1P 1DQSW1P 1DRSW1P 1DSSW1P 1DTSW1P 1DUSW1P 1DWSW1P 1DXSW1P 1DZSW1P 1EASW1P 1EBSW1P 1EDSW1P 1EFSW1P 1EHSW1P 1ENSW1P 1EPSW1P 1EQSW1P 1ERSW1P 1ETSW1P 1EUSW1P 1EWSW1P 1EXSW1P 1EYSW1P 1EZSW1P 1FBSW1P 1FGSW1P 1FWSW1P 1FZSW1P 1GWSW1P 1HESW1P 1HGSW1P 1HHSW1P 1HJSW1P 1HLSW1P 1HNSW1P 1HPSW1P 1HRSW1P 1HWSW1P 1HXSW1P 1HYSW1P 1HZSW1P 1JASW1P 1JFSW1P 1JHSW1P 1JJSW1P 1JPSW1P 1JUSW1P 1JWSW1P 1LASW1P 1LESW1P 1LJSW1P 1LQSW1P 1LTSW1P 1LXSW1P 1LYSW1P 1NDSW1P 1NHSW1P 1NLSW1P 1NNSW1P 1NPSW1P 1NSSW1P 1NUSW1P 1NZSW1P 1PASW1P 1PBSW1P 1PDSW1P 1PESW1P 1PGSW1P 1PHSW1P 1PJSW1P 1PLSW1P 1PNSW1P 1PPSW1P 1PQSW1P 1PRSW1P 1PTSW1P 1PUSW1P 1QDSW1P 1QESW1P 1QFSW1P 1QGSW1P 1QHSW1P 1QJSW1P 1QLSW1P 1QNSW1P 1QPSW1P 1QQSW1P 1QRSW1P 1QWSW1P 1RBSW1P 1RDSW1P 1RHSW1P 1RLSW1P 1RNSW1P 1RRSW1P 1RTSW1P 1RZSW1P 1SBSW1P 1SPSW1P 1SYSW1P 1TBSW1P 1TESW1P 1TPSW1P 1UJSW1P 1UTSW1P 1UXSW1P 1WGSW1P 1WSSW1P 1WUSW1P 1XASW1P 1XBSW1P 1XDSW1P 1XESW1P 1XFSW1P 1XLSW1P 1XTSW1P 1XUSW1P 1YBSW1P 1ZBSW1P 1ZESW1P 1ZSSW1P 1ZW

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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