SW18 3 postcode sector in the SW18 district

SW18 3 is a sector of the SW18 district: every postcode that starts SW18 3. It has 210 postcodes in use, 2 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 SW18 3 sector, and which are new since 2020

Map of every postcode in the SW18 3 sector, by new since 2020 Of the 210 postcodes in the SW18 3 sector that ONS places, 5 are new since 2020 and 205 were in use before 2020. Places named: Wandsworth Common, Wandle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A214 SW18 3AE: before 2020SW18 3AF: before 2020SW18 3AG: before 2020SW18 3AH: before 2020SW18 3AJ: before 2020SW18 3AP: before 2020SW18 3AQ: before 2020SW18 3AR: before 2020SW18 3AS: before 2020SW18 3AT: before 2020SW18 3AU: before 2020SW18 3AW: before 2020SW18 3AX: before 2020SW18 3AY: before 2020SW18 3AZ: before 2020SW18 3BA: before 2020SW18 3BB: before 2020SW18 3BD: before 2020SW18 3BE: before 2020SW18 3BF: before 2020SW18 3BG: before 2020SW18 3BH: before 2020SW18 3BJ: before 2020SW18 3BL: before 2020SW18 3BN: before 2020SW18 3BP: before 2020SW18 3BQ: before 2020SW18 3BS: before 2020SW18 3BT: before 2020SW18 3BW: before 2020SW18 3BX: before 2020SW18 3BY: before 2020SW18 3BZ: before 2020SW18 3DA: before 2020SW18 3DB: before 2020SW18 3DD: before 2020SW18 3DE: before 2020SW18 3DF: before 2020SW18 3DG: before 2020SW18 3DH: before 2020SW18 3DL: before 2020SW18 3DN: before 2020SW18 3DP: before 2020SW18 3DQ: before 2020SW18 3DR: before 2020SW18 3DS: before 2020SW18 3DT: before 2020SW18 3DU: before 2020SW18 3DW: before 2020SW18 3DX: before 2020SW18 3DY: before 2020SW18 3DZ: before 2020SW18 3EA: before 2020SW18 3EB: before 2020SW18 3ED: before 2020SW18 3EE: before 2020SW18 3EF: before 2020SW18 3EG: before 2020SW18 3EH: before 2020SW18 3EJ: before 2020SW18 3EL: before 2020SW18 3EN: before 2020SW18 3EP: before 2020SW18 3EQ: before 2020SW18 3ER: before 2020SW18 3ES: before 2020SW18 3ET: before 2020SW18 3EU: before 2020SW18 3EX: before 2020SW18 3EY: before 2020SW18 3EZ: before 2020SW18 3HA: before 2020SW18 3HB: before 2020SW18 3HD: before 2020SW18 3HE: before 2020SW18 3HF: before 2020SW18 3HG: before 2020SW18 3HH: before 2020SW18 3HJ: before 2020SW18 3HP: before 2020SW18 3HQ: before 2020SW18 3HR: before 2020SW18 3HS: before 2020SW18 3HT: before 2020SW18 3HU: before 2020SW18 3HX: before 2020SW18 3HY: before 2020SW18 3HZ: before 2020SW18 3JB: before 2020SW18 3JD: before 2020SW18 3JE: before 2020SW18 3JG: before 2020SW18 3JJ: before 2020SW18 3JL: before 2020SW18 3JN: before 2020SW18 3JP: before 2020SW18 3JR: before 2020SW18 3JS: before 2020SW18 3JT: before 2020SW18 3JU: before 2020SW18 3JW: before 2020SW18 3JX: before 2020SW18 3JY: before 2020SW18 3JZ: before 2020SW18 3LG: before 2020SW18 3LH: before 2020SW18 3LJ: before 2020SW18 3LL: before 2020SW18 3LN: before 2020SW18 3LP: before 2020SW18 3LQ: before 2020SW18 3LR: before 2020SW18 3LS: before 2020SW18 3LT: before 2020SW18 3LU: before 2020SW18 3LW: before 2020SW18 3NB: before 2020SW18 3ND: before 2020SW18 3NE: before 2020SW18 3NF: before 2020SW18 3NG: before 2020SW18 3NH: before 2020SW18 3NJ: before 2020SW18 3NL: before 2020SW18 3NN: before 2020SW18 3NP: before 2020SW18 3NQ: before 2020SW18 3NR: before 2020SW18 3NS: before 2020SW18 3NW: before 2020SW18 3NY: before 2020SW18 3NZ: before 2020SW18 3PA: before 2020SW18 3PB: before 2020SW18 3PD: before 2020SW18 3PE: before 2020SW18 3PF: before 2020SW18 3PG: before 2020SW18 3PH: before 2020SW18 3PJ: before 2020SW18 3PL: before 2020SW18 3PN: before 2020SW18 3PP: before 2020SW18 3PQ: before 2020SW18 3PR: before 2020SW18 3PS: before 2020SW18 3PT: before 2020SW18 3PU: before 2020SW18 3PW: before 2020SW18 3PX: before 2020SW18 3PY: before 2020SW18 3QD: before 2020SW18 3QE: before 2020SW18 3QF: before 2020SW18 3QG: before 2020SW18 3QH: before 2020SW18 3QJ: before 2020SW18 3QL: before 2020SW18 3QN: before 2020SW18 3QP: before 2020SW18 3QQ: before 2020SW18 3QR: before 2020SW18 3QS: before 2020SW18 3QT: before 2020SW18 3QU: before 2020SW18 3QW: before 2020SW18 3QX: before 2020SW18 3QY: before 2020SW18 3QZ: before 2020SW18 3RA: before 2020SW18 3RG: before 2020SW18 3RH: before 2020SW18 3RJ: before 2020SW18 3RL: before 2020SW18 3RN: before 2020SW18 3RP: before 2020SW18 3RQ: before 2020SW18 3RR: before 2020SW18 3RS: before 2020SW18 3RT: before 2020SW18 3RW: before 2020SW18 3SA: before 2020SW18 3SD: before 2020SW18 3SE: before 2020SW18 3SF: before 2020SW18 3SG: before 2020SW18 3SH: before 2020SW18 3SJ: before 2020SW18 3SL: before 2020SW18 3SN: before 2020SW18 3SP: before 2020SW18 3SW: before 2020SW18 3SX: before 2020SW18 3SY: before 2020SW18 3SZ: before 2020SW18 3TA: before 2020SW18 3TB: before 2020SW18 3TD: before 2020SW18 3TE: before 2020SW18 3TF: before 2020SW18 3TG: before 2020SW18 3TH: before 2020SW18 3TJ: before 2020SW18 3TQ: before 2020SW18 3BU: new since 2020SW18 3FR: new since 2020SW18 3FS: new since 2020SW18 3JH: new since 2020 Wandsworth CommonWandle Map of every postcode in the SW18 3 sector, by new since 2020 Of the 210 postcodes in the SW18 3 sector that ONS places, 5 are new since 2020 and 205 were in use before 2020. Places named: Wandsworth Common, Wandle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Wandsworth CommonWandle
  • New since 2020: 5
  • In use before 2020: 205

Of the 210 postcodes in the SW18 3 sector that ONS places, 5 are new since 2020 and 205 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 5 newest postcodes

SW18 3FSOctober 2024SW18 3BUAugust 2024SW18 3FRAugust 2024SW18 3EWJuly 2024SW18 3JHFebruary 2022

What do homes sell for in SW18 3?

Homes in SW18 3 sold for a typical £725,000 in the 12 months to August 2026, across 206 sales, down 1.4% on the 12 months before, HM Land Registry's figures show.

£725,000 typical price, the 12 months to August 2026
£735,000 12 months to August 2025
▼ down 1.4% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £1,720,000 21 sales
  • Terraced £1,226,500 62 sales
  • Flat or maisonette £590,000 119 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 SW18 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 SW18 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.

SW18 3AESW18 3AFSW18 3AGSW18 3AHSW18 3AJSW18 3APSW18 3AQSW18 3ARSW18 3ASSW18 3ATSW18 3AUSW18 3AWSW18 3AXSW18 3AYSW18 3AZSW18 3BASW18 3BBSW18 3BDSW18 3BESW18 3BFSW18 3BGSW18 3BHSW18 3BJSW18 3BLSW18 3BNSW18 3BPSW18 3BQSW18 3BSSW18 3BTSW18 3BUSW18 3BWSW18 3BXSW18 3BYSW18 3BZSW18 3DASW18 3DBSW18 3DDSW18 3DESW18 3DFSW18 3DGSW18 3DHSW18 3DLSW18 3DNSW18 3DPSW18 3DQSW18 3DRSW18 3DSSW18 3DTSW18 3DUSW18 3DWSW18 3DXSW18 3DYSW18 3DZSW18 3EASW18 3EBSW18 3EDSW18 3EESW18 3EFSW18 3EGSW18 3EHSW18 3EJSW18 3ELSW18 3ENSW18 3EPSW18 3EQSW18 3ERSW18 3ESSW18 3ETSW18 3EUSW18 3EWSW18 3EXSW18 3EYSW18 3EZSW18 3FRSW18 3FSSW18 3HASW18 3HBSW18 3HDSW18 3HESW18 3HFSW18 3HGSW18 3HHSW18 3HJSW18 3HPSW18 3HQSW18 3HRSW18 3HSSW18 3HTSW18 3HUSW18 3HXSW18 3HYSW18 3HZSW18 3JBSW18 3JDSW18 3JESW18 3JGSW18 3JHSW18 3JJSW18 3JLSW18 3JNSW18 3JPSW18 3JRSW18 3JSSW18 3JTSW18 3JUSW18 3JWSW18 3JXSW18 3JYSW18 3JZSW18 3LGSW18 3LHSW18 3LJSW18 3LLSW18 3LNSW18 3LPSW18 3LQSW18 3LRSW18 3LSSW18 3LTSW18 3LUSW18 3LWSW18 3NBSW18 3NDSW18 3NESW18 3NFSW18 3NGSW18 3NHSW18 3NJSW18 3NLSW18 3NNSW18 3NPSW18 3NQSW18 3NRSW18 3NSSW18 3NWSW18 3NYSW18 3NZSW18 3PASW18 3PBSW18 3PDSW18 3PESW18 3PFSW18 3PGSW18 3PHSW18 3PJSW18 3PLSW18 3PNSW18 3PPSW18 3PQSW18 3PRSW18 3PSSW18 3PTSW18 3PUSW18 3PWSW18 3PXSW18 3PYSW18 3QDSW18 3QESW18 3QFSW18 3QGSW18 3QHSW18 3QJSW18 3QLSW18 3QNSW18 3QPSW18 3QQSW18 3QRSW18 3QSSW18 3QTSW18 3QUSW18 3QWSW18 3QXSW18 3QYSW18 3QZSW18 3RASW18 3RGSW18 3RHSW18 3RJSW18 3RLSW18 3RNSW18 3RPSW18 3RQSW18 3RRSW18 3RSSW18 3RTSW18 3RWSW18 3SASW18 3SDSW18 3SESW18 3SFSW18 3SGSW18 3SHSW18 3SJSW18 3SLSW18 3SNSW18 3SPSW18 3SSSW18 3SWSW18 3SXSW18 3SYSW18 3SZSW18 3TASW18 3TBSW18 3TDSW18 3TESW18 3TFSW18 3TGSW18 3THSW18 3TJSW18 3TQ

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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