SW4 9 postcode sector in the SW4 district

SW4 9 is a sector of the SW4 district: every postcode that starts SW4 9. It has 183 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 SW4 9 sector, by flood risk

Map of every postcode in the SW4 9 sector, by flood risk Of the 183 postcodes in the SW4 9 sector that ONS places, 183 are not on the Environment Agency's at-risk list. Places named: Clapham Common & Abbeville, Clapham East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3 SW4 9AA: not on the flood risk listSW4 9AE: not on the flood risk listSW4 9AG: not on the flood risk listSW4 9AH: not on the flood risk listSW4 9AJ: not on the flood risk listSW4 9AL: not on the flood risk listSW4 9AN: not on the flood risk listSW4 9AP: not on the flood risk listSW4 9AQ: not on the flood risk listSW4 9AR: not on the flood risk listSW4 9AS: not on the flood risk listSW4 9AT: not on the flood risk listSW4 9AU: not on the flood risk listSW4 9AW: not on the flood risk listSW4 9AX: not on the flood risk listSW4 9AY: not on the flood risk listSW4 9AZ: not on the flood risk listSW4 9BA: not on the flood risk listSW4 9BB: not on the flood risk listSW4 9BD: not on the flood risk listSW4 9BE: not on the flood risk listSW4 9BF: not on the flood risk listSW4 9BH: not on the flood risk listSW4 9BL: not on the flood risk listSW4 9BN: not on the flood risk listSW4 9BP: not on the flood risk listSW4 9BQ: not on the flood risk listSW4 9BS: not on the flood risk listSW4 9BT: not on the flood risk listSW4 9BW: not on the flood risk listSW4 9BX: not on the flood risk listSW4 9DA: not on the flood risk listSW4 9DD: not on the flood risk listSW4 9DE: not on the flood risk listSW4 9DF: not on the flood risk listSW4 9DG: not on the flood risk listSW4 9DH: not on the flood risk listSW4 9DJ: not on the flood risk listSW4 9DL: not on the flood risk listSW4 9DN: not on the flood risk listSW4 9DP: not on the flood risk listSW4 9DQ: not on the flood risk listSW4 9DS: not on the flood risk listSW4 9DT: not on the flood risk listSW4 9DU: not on the flood risk listSW4 9DW: not on the flood risk listSW4 9DX: not on the flood risk listSW4 9DY: not on the flood risk listSW4 9EA: not on the flood risk listSW4 9EB: not on the flood risk listSW4 9ED: not on the flood risk listSW4 9EE: not on the flood risk listSW4 9EF: not on the flood risk listSW4 9EG: not on the flood risk listSW4 9EH: not on the flood risk listSW4 9EJ: not on the flood risk listSW4 9EL: not on the flood risk listSW4 9EN: not on the flood risk listSW4 9EP: not on the flood risk listSW4 9EQ: not on the flood risk listSW4 9ER: not on the flood risk listSW4 9ET: not on the flood risk listSW4 9EU: not on the flood risk listSW4 9EW: not on the flood risk listSW4 9EX: not on the flood risk listSW4 9EY: not on the flood risk listSW4 9FA: not on the flood risk listSW4 9FG: not on the flood risk listSW4 9FJ: not on the flood risk listSW4 9FL: not on the flood risk listSW4 9HD: not on the flood risk listSW4 9HE: not on the flood risk listSW4 9HF: not on the flood risk listSW4 9HG: not on the flood risk listSW4 9HH: not on the flood risk listSW4 9HJ: not on the flood risk listSW4 9HL: not on the flood risk listSW4 9HN: not on the flood risk listSW4 9HP: not on the flood risk listSW4 9HQ: not on the flood risk listSW4 9HR: not on the flood risk listSW4 9HS: not on the flood risk listSW4 9HT: not on the flood risk listSW4 9HU: not on the flood risk listSW4 9HW: not on the flood risk listSW4 9HX: not on the flood risk listSW4 9HY: not on the flood risk listSW4 9HZ: not on the flood risk listSW4 9JA: not on the flood risk listSW4 9JH: not on the flood risk listSW4 9JJ: not on the flood risk listSW4 9JL: not on the flood risk listSW4 9JN: not on the flood risk listSW4 9JP: not on the flood risk listSW4 9JR: not on the flood risk listSW4 9JS: not on the flood risk listSW4 9JT: not on the flood risk listSW4 9JU: not on the flood risk listSW4 9JW: not on the flood risk listSW4 9JX: not on the flood risk listSW4 9JY: not on the flood risk listSW4 9LA: not on the flood risk listSW4 9LB: not on the flood risk listSW4 9LE: not on the flood risk listSW4 9LF: not on the flood risk listSW4 9LG: not on the flood risk listSW4 9LP: not on the flood risk listSW4 9LQ: not on the flood risk listSW4 9LR: not on the flood risk listSW4 9LS: not on the flood risk listSW4 9LT: not on the flood risk listSW4 9LU: not on the flood risk listSW4 9LX: not on the flood risk listSW4 9LY: not on the flood risk listSW4 9LZ: not on the flood risk listSW4 9NA: not on the flood risk listSW4 9NB: not on the flood risk listSW4 9ND: not on the flood risk listSW4 9NE: not on the flood risk listSW4 9NF: not on the flood risk listSW4 9NG: not on the flood risk listSW4 9NH: not on the flood risk listSW4 9NJ: not on the flood risk listSW4 9NQ: not on the flood risk listSW4 9NR: not on the flood risk listSW4 9NS: not on the flood risk listSW4 9NU: not on the flood risk listSW4 9NX: not on the flood risk listSW4 9PA: not on the flood risk listSW4 9PB: not on the flood risk listSW4 9PJ: not on the flood risk listSW4 9PL: not on the flood risk listSW4 9PP: not on the flood risk listSW4 9PQ: not on the flood risk listSW4 9PT: not on the flood risk listSW4 9PU: not on the flood risk listSW4 9PX: not on the flood risk listSW4 9PY: not on the flood risk listSW4 9QA: not on the flood risk listSW4 9QB: not on the flood risk listSW4 9QH: not on the flood risk listSW4 9QJ: not on the flood risk listSW4 9QN: not on the flood risk listSW4 9QP: not on the flood risk listSW4 9QR: not on the flood risk listSW4 9QS: not on the flood risk listSW4 9QT: not on the flood risk listSW4 9QU: not on the flood risk listSW4 9QW: not on the flood risk listSW4 9QX: not on the flood risk listSW4 9QY: not on the flood risk listSW4 9QZ: not on the flood risk listSW4 9RA: not on the flood risk listSW4 9RB: not on the flood risk listSW4 9RD: not on the flood risk listSW4 9RE: not on the flood risk listSW4 9RF: not on the flood risk listSW4 9RG: not on the flood risk listSW4 9RH: not on the flood risk listSW4 9RJ: not on the flood risk listSW4 9RP: not on the flood risk listSW4 9RQ: not on the flood risk listSW4 9RR: not on the flood risk listSW4 9RU: not on the flood risk listSW4 9RW: not on the flood risk listSW4 9RX: not on the flood risk listSW4 9RY: not on the flood risk listSW4 9SA: not on the flood risk listSW4 9SB: not on the flood risk listSW4 9SD: not on the flood risk listSW4 9SE: not on the flood risk listSW4 9SF: not on the flood risk listSW4 9SG: not on the flood risk listSW4 9SH: not on the flood risk listSW4 9SJ: not on the flood risk listSW4 9SL: not on the flood risk listSW4 9SN: not on the flood risk listSW4 9SP: not on the flood risk listSW4 9SQ: not on the flood risk listSW4 9SW: not on the flood risk listSW4 9WL: not on the flood risk list Clapham Common & AbbevilleClapham East Map of every postcode in the SW4 9 sector, by flood risk Of the 183 postcodes in the SW4 9 sector that ONS places, 183 are not on the Environment Agency's at-risk list. Places named: Clapham Common & Abbeville, Clapham East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Clapham Common & AbbevilleClapham East
  • 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: 183

Of the 183 postcodes in the SW4 9 sector that ONS places, 183 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 SW4 9?

Homes in SW4 9 sold for a typical £827,500 in the 12 months to August 2026, across 84 sales, down 2.6% on the 12 months before, HM Land Registry's figures show.

£827,500 typical price, the 12 months to August 2026
£849,999 12 months to August 2025
▼ down 2.6% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £1,905,558 8 sales
  • Terraced £1,850,000 21 sales
  • Flat or maisonette £655,998 54 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 SW4 9. 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 SW4 9

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.

SW4 9AASW4 9ABSW4 9ADSW4 9AESW4 9AGSW4 9AHSW4 9AJSW4 9ALSW4 9ANSW4 9APSW4 9AQSW4 9ARSW4 9ASSW4 9ATSW4 9AUSW4 9AWSW4 9AXSW4 9AYSW4 9AZSW4 9BASW4 9BBSW4 9BDSW4 9BESW4 9BFSW4 9BHSW4 9BLSW4 9BNSW4 9BPSW4 9BQSW4 9BSSW4 9BTSW4 9BWSW4 9BXSW4 9DASW4 9DDSW4 9DESW4 9DFSW4 9DGSW4 9DHSW4 9DJSW4 9DLSW4 9DNSW4 9DPSW4 9DQSW4 9DSSW4 9DTSW4 9DUSW4 9DWSW4 9DXSW4 9DYSW4 9EASW4 9EBSW4 9EDSW4 9EESW4 9EFSW4 9EGSW4 9EHSW4 9EJSW4 9ELSW4 9ENSW4 9EPSW4 9EQSW4 9ERSW4 9ETSW4 9EUSW4 9EWSW4 9EXSW4 9EYSW4 9FASW4 9FGSW4 9FJSW4 9FLSW4 9HDSW4 9HESW4 9HFSW4 9HGSW4 9HHSW4 9HJSW4 9HLSW4 9HNSW4 9HPSW4 9HQSW4 9HRSW4 9HSSW4 9HTSW4 9HUSW4 9HWSW4 9HXSW4 9HYSW4 9HZSW4 9JASW4 9JHSW4 9JJSW4 9JLSW4 9JNSW4 9JPSW4 9JRSW4 9JSSW4 9JTSW4 9JUSW4 9JWSW4 9JXSW4 9JYSW4 9LASW4 9LBSW4 9LESW4 9LFSW4 9LGSW4 9LPSW4 9LQSW4 9LRSW4 9LSSW4 9LTSW4 9LUSW4 9LXSW4 9LYSW4 9LZSW4 9NASW4 9NBSW4 9NDSW4 9NESW4 9NFSW4 9NGSW4 9NHSW4 9NJSW4 9NQSW4 9NRSW4 9NSSW4 9NUSW4 9NXSW4 9PASW4 9PBSW4 9PJSW4 9PLSW4 9PPSW4 9PQSW4 9PTSW4 9PUSW4 9PXSW4 9PYSW4 9QASW4 9QBSW4 9QHSW4 9QJSW4 9QNSW4 9QPSW4 9QRSW4 9QSSW4 9QTSW4 9QUSW4 9QWSW4 9QXSW4 9QYSW4 9QZSW4 9RASW4 9RBSW4 9RDSW4 9RESW4 9RFSW4 9RGSW4 9RHSW4 9RJSW4 9RPSW4 9RQSW4 9RRSW4 9RUSW4 9RWSW4 9RXSW4 9RYSW4 9SASW4 9SBSW4 9SDSW4 9SESW4 9SFSW4 9SGSW4 9SHSW4 9SJSW4 9SLSW4 9SNSW4 9SPSW4 9SQSW4 9SWSW4 9WL

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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