SW12 9 postcode sector in the SW12 district

SW12 9 is a sector of the SW12 district: every postcode that starts SW12 9. It has 186 postcodes in use, 9 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 SW12 9 sector, by flood risk

Map of every postcode in the SW12 9 sector, by flood risk Of the 186 postcodes in the SW12 9 sector that ONS places, 186 are not on the Environment Agency's at-risk list. Places named: Balham, South Balham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SW12 9AA: not on the flood risk listSW12 9AF: not on the flood risk listSW12 9AG: not on the flood risk listSW12 9AH: not on the flood risk listSW12 9AJ: not on the flood risk listSW12 9AL: not on the flood risk listSW12 9AN: not on the flood risk listSW12 9AP: not on the flood risk listSW12 9AQ: not on the flood risk listSW12 9AR: not on the flood risk listSW12 9AU: not on the flood risk listSW12 9AW: not on the flood risk listSW12 9AY: not on the flood risk listSW12 9AZ: not on the flood risk listSW12 9BA: not on the flood risk listSW12 9BD: not on the flood risk listSW12 9BE: not on the flood risk listSW12 9BF: not on the flood risk listSW12 9BN: not on the flood risk listSW12 9BP: not on the flood risk listSW12 9BS: not on the flood risk listSW12 9BW: not on the flood risk listSW12 9DJ: not on the flood risk listSW12 9DL: not on the flood risk listSW12 9DN: not on the flood risk listSW12 9DP: not on the flood risk listSW12 9DS: not on the flood risk listSW12 9DU: not on the flood risk listSW12 9DW: not on the flood risk listSW12 9DX: not on the flood risk listSW12 9DY: not on the flood risk listSW12 9DZ: not on the flood risk listSW12 9EA: not on the flood risk listSW12 9EB: not on the flood risk listSW12 9ED: not on the flood risk listSW12 9EE: not on the flood risk listSW12 9EF: not on the flood risk listSW12 9EG: not on the flood risk listSW12 9EH: not on the flood risk listSW12 9EJ: not on the flood risk listSW12 9EL: not on the flood risk listSW12 9EQ: not on the flood risk listSW12 9ER: not on the flood risk listSW12 9ES: not on the flood risk listSW12 9ET: not on the flood risk listSW12 9EX: not on the flood risk listSW12 9EY: not on the flood risk listSW12 9EZ: not on the flood risk listSW12 9HA: not on the flood risk listSW12 9HD: not on the flood risk listSW12 9HE: not on the flood risk listSW12 9HF: not on the flood risk listSW12 9HG: not on the flood risk listSW12 9HH: not on the flood risk listSW12 9HJ: not on the flood risk listSW12 9HL: not on the flood risk listSW12 9HN: not on the flood risk listSW12 9HQ: not on the flood risk listSW12 9HR: not on the flood risk listSW12 9HS: not on the flood risk listSW12 9HU: not on the flood risk listSW12 9HW: not on the flood risk listSW12 9HY: not on the flood risk listSW12 9HZ: not on the flood risk listSW12 9JA: not on the flood risk listSW12 9JB: not on the flood risk listSW12 9JD: not on the flood risk listSW12 9JE: not on the flood risk listSW12 9JF: not on the flood risk listSW12 9JG: not on the flood risk listSW12 9JH: not on the flood risk listSW12 9JJ: not on the flood risk listSW12 9JL: not on the flood risk listSW12 9JN: not on the flood risk listSW12 9JP: not on the flood risk listSW12 9JQ: not on the flood risk listSW12 9JR: not on the flood risk listSW12 9JS: not on the flood risk listSW12 9JW: not on the flood risk listSW12 9LA: not on the flood risk listSW12 9LB: not on the flood risk listSW12 9LD: not on the flood risk listSW12 9LE: not on the flood risk listSW12 9LF: not on the flood risk listSW12 9LG: not on the flood risk listSW12 9LH: not on the flood risk listSW12 9LJ: not on the flood risk listSW12 9LL: not on the flood risk listSW12 9LP: not on the flood risk listSW12 9LQ: not on the flood risk listSW12 9LR: not on the flood risk listSW12 9LS: not on the flood risk listSW12 9LT: not on the flood risk listSW12 9LU: not on the flood risk listSW12 9LW: not on the flood risk listSW12 9LX: not on the flood risk listSW12 9LY: not on the flood risk listSW12 9LZ: not on the flood risk listSW12 9NA: not on the flood risk listSW12 9NB: not on the flood risk listSW12 9ND: not on the flood risk listSW12 9NE: not on the flood risk listSW12 9NF: not on the flood risk listSW12 9NJ: not on the flood risk listSW12 9NL: not on the flood risk listSW12 9NN: not on the flood risk listSW12 9NP: not on the flood risk listSW12 9NR: not on the flood risk listSW12 9NS: not on the flood risk listSW12 9NT: not on the flood risk listSW12 9NU: not on the flood risk listSW12 9NW: not on the flood risk listSW12 9NX: not on the flood risk listSW12 9NY: not on the flood risk listSW12 9NZ: not on the flood risk listSW12 9PA: not on the flood risk listSW12 9PB: not on the flood risk listSW12 9PD: not on the flood risk listSW12 9PE: not on the flood risk listSW12 9PG: not on the flood risk listSW12 9PH: not on the flood risk listSW12 9PJ: not on the flood risk listSW12 9PL: not on the flood risk listSW12 9PN: not on the flood risk listSW12 9PP: not on the flood risk listSW12 9PQ: not on the flood risk listSW12 9PR: not on the flood risk listSW12 9PS: not on the flood risk listSW12 9PT: not on the flood risk listSW12 9PU: not on the flood risk listSW12 9PW: not on the flood risk listSW12 9PX: not on the flood risk listSW12 9PY: not on the flood risk listSW12 9PZ: not on the flood risk listSW12 9QA: not on the flood risk listSW12 9QE: not on the flood risk listSW12 9QF: not on the flood risk listSW12 9QG: not on the flood risk listSW12 9QH: not on the flood risk listSW12 9QJ: not on the flood risk listSW12 9QL: not on the flood risk listSW12 9QN: not on the flood risk listSW12 9QP: not on the flood risk listSW12 9QQ: not on the flood risk listSW12 9QR: not on the flood risk listSW12 9QS: not on the flood risk listSW12 9QT: not on the flood risk listSW12 9QU: not on the flood risk listSW12 9QW: not on the flood risk listSW12 9RA: not on the flood risk listSW12 9RB: not on the flood risk listSW12 9RD: not on the flood risk listSW12 9RE: not on the flood risk listSW12 9RF: not on the flood risk listSW12 9RG: not on the flood risk listSW12 9RJ: not on the flood risk listSW12 9RN: not on the flood risk listSW12 9RP: not on the flood risk listSW12 9RQ: not on the flood risk listSW12 9RR: not on the flood risk listSW12 9RS: not on the flood risk listSW12 9RT: not on the flood risk listSW12 9RU: not on the flood risk listSW12 9RW: not on the flood risk listSW12 9RX: not on the flood risk listSW12 9RY: not on the flood risk listSW12 9RZ: not on the flood risk listSW12 9SB: not on the flood risk listSW12 9SG: not on the flood risk listSW12 9SH: not on the flood risk listSW12 9SJ: not on the flood risk listSW12 9SL: not on the flood risk listSW12 9SN: not on the flood risk listSW12 9SR: not on the flood risk listSW12 9SS: not on the flood risk listSW12 9ST: not on the flood risk listSW12 9SU: not on the flood risk listSW12 9SX: not on the flood risk listSW12 9SY: not on the flood risk listSW12 9TT: not on the flood risk listSW12 9YJ: not on the flood risk list BalhamSouth Balham Map of every postcode in the SW12 9 sector, by flood risk Of the 186 postcodes in the SW12 9 sector that ONS places, 186 are not on the Environment Agency's at-risk list. Places named: Balham, South Balham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. BalhamSouth Balham
  • 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: 186

Of the 186 postcodes in the SW12 9 sector that ONS places, 186 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 SW12 9?

Homes in SW12 9 sold for a typical £650,000 in the 12 months to August 2026, across 139 sales, up 3.8% on the 12 months before, HM Land Registry's figures show.

£650,000 typical price, the 12 months to August 2026
£626,500 12 months to August 2025
▲ up 3.8% on the 12 months before
  • Semi-detached £1,496,500 8 sales
  • Terraced £1,270,000 23 sales
  • Flat or maisonette £600,000 108 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 SW12 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 SW12 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.

SW12 9AASW12 9AFSW12 9AGSW12 9AHSW12 9AJSW12 9ALSW12 9ANSW12 9APSW12 9AQSW12 9ARSW12 9ASSW12 9AUSW12 9AWSW12 9AYSW12 9AZSW12 9BASW12 9BDSW12 9BESW12 9BFSW12 9BNSW12 9BPSW12 9BSSW12 9BWSW12 9DJSW12 9DLSW12 9DNSW12 9DPSW12 9DRSW12 9DSSW12 9DUSW12 9DWSW12 9DXSW12 9DYSW12 9DZSW12 9EASW12 9EBSW12 9EDSW12 9EESW12 9EFSW12 9EGSW12 9EHSW12 9EJSW12 9ELSW12 9EQSW12 9ERSW12 9ESSW12 9ETSW12 9EXSW12 9EYSW12 9EZSW12 9HASW12 9HDSW12 9HESW12 9HFSW12 9HGSW12 9HHSW12 9HJSW12 9HLSW12 9HNSW12 9HQSW12 9HRSW12 9HSSW12 9HUSW12 9HWSW12 9HYSW12 9HZSW12 9JASW12 9JBSW12 9JDSW12 9JESW12 9JFSW12 9JGSW12 9JHSW12 9JJSW12 9JLSW12 9JNSW12 9JPSW12 9JQSW12 9JRSW12 9JSSW12 9JWSW12 9LASW12 9LBSW12 9LDSW12 9LESW12 9LFSW12 9LGSW12 9LHSW12 9LJSW12 9LLSW12 9LPSW12 9LQSW12 9LRSW12 9LSSW12 9LTSW12 9LUSW12 9LWSW12 9LXSW12 9LYSW12 9LZSW12 9NASW12 9NBSW12 9NDSW12 9NESW12 9NFSW12 9NJSW12 9NLSW12 9NNSW12 9NPSW12 9NRSW12 9NSSW12 9NTSW12 9NUSW12 9NWSW12 9NXSW12 9NYSW12 9NZSW12 9PASW12 9PBSW12 9PDSW12 9PESW12 9PGSW12 9PHSW12 9PJSW12 9PLSW12 9PNSW12 9PPSW12 9PQSW12 9PRSW12 9PSSW12 9PTSW12 9PUSW12 9PWSW12 9PXSW12 9PYSW12 9PZSW12 9QASW12 9QESW12 9QFSW12 9QGSW12 9QHSW12 9QJSW12 9QLSW12 9QNSW12 9QPSW12 9QQSW12 9QRSW12 9QSSW12 9QTSW12 9QUSW12 9QWSW12 9QXSW12 9RASW12 9RBSW12 9RDSW12 9RESW12 9RFSW12 9RGSW12 9RJSW12 9RNSW12 9RPSW12 9RQSW12 9RRSW12 9RSSW12 9RTSW12 9RUSW12 9RWSW12 9RXSW12 9RYSW12 9RZSW12 9SBSW12 9SGSW12 9SHSW12 9SJSW12 9SLSW12 9SNSW12 9SRSW12 9SSSW12 9STSW12 9SUSW12 9SXSW12 9SYSW12 9TTSW12 9YJSW12 9ZLSW12 9ZS

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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