SM5 3 postcode sector in the SM5 district

SM5 3 is a sector of the SM5 district: every postcode that starts SM5 3. It has 163 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 SM5 3 sector, by gigabit broadband

Map of every postcode in the SM5 3 sector, by gigabit broadband Of the 163 postcodes in the SM5 3 sector that ONS places, 6 have no home or business that can get gigabit, 34 have some that can, 121 can all get it and 2 have no Ofcom figure. Places named: Carshalton Central, Carshalton South & Clockhouse. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SM5 3BU: no Ofcom figureSM5 3PN: no Ofcom figureSM5 3AB: gigabit for allSM5 3AL: gigabit for allSM5 3AW: gigabit for allSM5 3AY: gigabit for allSM5 3AZ: gigabit for allSM5 3BA: gigabit for allSM5 3BE: gigabit for allSM5 3BH: gigabit for allSM5 3BJ: gigabit for allSM5 3BL: gigabit for allSM5 3BP: gigabit for allSM5 3BS: gigabit for allSM5 3BW: gigabit for allSM5 3BX: gigabit for allSM5 3DL: gigabit for allSM5 3DN: gigabit for allSM5 3DT: gigabit for allSM5 3DU: gigabit for allSM5 3DW: gigabit for allSM5 3ED: gigabit for allSM5 3EF: gigabit for allSM5 3EH: gigabit for allSM5 3EJ: gigabit for allSM5 3EN: gigabit for allSM5 3EP: gigabit for allSM5 3ES: gigabit for allSM5 3ET: gigabit for allSM5 3EU: gigabit for allSM5 3EW: gigabit for allSM5 3EX: gigabit for allSM5 3EZ: gigabit for allSM5 3HA: gigabit for allSM5 3HD: gigabit for allSM5 3HE: gigabit for allSM5 3HG: gigabit for allSM5 3HL: gigabit for allSM5 3HN: gigabit for allSM5 3HQ: gigabit for allSM5 3HT: gigabit for allSM5 3HW: gigabit for allSM5 3HX: gigabit for allSM5 3HY: gigabit for allSM5 3HZ: gigabit for allSM5 3JA: gigabit for allSM5 3JB: gigabit for allSM5 3JD: gigabit for allSM5 3JE: gigabit for allSM5 3JF: gigabit for allSM5 3JN: gigabit for allSM5 3JP: gigabit for allSM5 3JR: gigabit for allSM5 3JU: gigabit for allSM5 3JW: gigabit for allSM5 3JX: gigabit for allSM5 3LB: gigabit for allSM5 3LG: gigabit for allSM5 3LJ: gigabit for allSM5 3LL: gigabit for allSM5 3LN: gigabit for allSM5 3LQ: gigabit for allSM5 3LS: gigabit for allSM5 3LT: gigabit for allSM5 3LY: gigabit for allSM5 3LZ: gigabit for allSM5 3NA: gigabit for allSM5 3NF: gigabit for allSM5 3NG: gigabit for allSM5 3NH: gigabit for allSM5 3NJ: gigabit for allSM5 3NL: gigabit for allSM5 3NQ: gigabit for allSM5 3NR: gigabit for allSM5 3NS: gigabit for allSM5 3NW: gigabit for allSM5 3PE: gigabit for allSM5 3PF: gigabit for allSM5 3PG: gigabit for allSM5 3PL: gigabit for allSM5 3PS: gigabit for allSM5 3PY: gigabit for allSM5 3QD: gigabit for allSM5 3QE: gigabit for allSM5 3QF: gigabit for allSM5 3QG: gigabit for allSM5 3QH: gigabit for allSM5 3QJ: gigabit for allSM5 3QN: gigabit for allSM5 3QP: gigabit for allSM5 3QQ: gigabit for allSM5 3QR: gigabit for allSM5 3QS: gigabit for allSM5 3QT: gigabit for allSM5 3QU: gigabit for allSM5 3QW: gigabit for allSM5 3QX: gigabit for allSM5 3QY: gigabit for allSM5 3QZ: gigabit for allSM5 3RA: gigabit for allSM5 3RB: gigabit for allSM5 3RE: gigabit for allSM5 3RP: gigabit for allSM5 3RR: gigabit for allSM5 3RS: gigabit for allSM5 3RT: gigabit for allSM5 3RU: gigabit for allSM5 3RW: gigabit for allSM5 3RZ: gigabit for allSM5 3SA: gigabit for allSM5 3SB: gigabit for allSM5 3SD: gigabit for allSM5 3SE: gigabit for allSM5 3SF: gigabit for allSM5 3SG: gigabit for allSM5 3SJ: gigabit for allSM5 3SP: gigabit for allSM5 3SR: gigabit for allSM5 3SS: gigabit for allSM5 3ST: gigabit for allSM5 3SU: gigabit for allSM5 3SW: gigabit for allSM5 3SX: gigabit for allSM5 3AA: some gigabitSM5 3AE: some gigabitSM5 3AG: some gigabitSM5 3AP: some gigabitSM5 3AX: some gigabitSM5 3BB: some gigabitSM5 3BD: some gigabitSM5 3BF: some gigabitSM5 3BN: some gigabitSM5 3BY: some gigabitSM5 3DD: some gigabitSM5 3DE: some gigabitSM5 3DG: some gigabitSM5 3DH: some gigabitSM5 3DX: some gigabitSM5 3DY: some gigabitSM5 3DZ: some gigabitSM5 3EE: some gigabitSM5 3JG: some gigabitSM5 3JJ: some gigabitSM5 3JL: some gigabitSM5 3LF: some gigabitSM5 3LW: some gigabitSM5 3ND: some gigabitSM5 3NP: some gigabitSM5 3NX: some gigabitSM5 3NY: some gigabitSM5 3PD: some gigabitSM5 3PT: some gigabitSM5 3PZ: some gigabitSM5 3QB: some gigabitSM5 3RF: some gigabitSM5 3RG: some gigabitSM5 3RL: some gigabitSM5 3AT: no gigabitSM5 3HF: no gigabitSM5 3JH: no gigabitSM5 3JZ: no gigabitSM5 3PU: no gigabitSM5 3PX: no gigabit Carshalton CentralCarshalton South & Clockhouse Map of every postcode in the SM5 3 sector, by gigabit broadband Of the 163 postcodes in the SM5 3 sector that ONS places, 6 have no home or business that can get gigabit, 34 have some that can, 121 can all get it and 2 have no Ofcom figure. Places named: Carshalton Central, Carshalton South & Clockhouse. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Carshalton CentralCarshalton South & Clockhouse
  • No home or business can get gigabit: 6
  • Some can get gigabit: 34
  • Every home and business can get gigabit: 121
  • Ofcom gives no figure: 2

Of the 163 postcodes in the SM5 3 sector that ONS places, 6 have no home or business that can get gigabit, 34 have some that can, 121 can all get it and 2 have no Ofcom figure.

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. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

SM5 3ATSM5 3HFSM5 3JHSM5 3JZSM5 3PUSM5 3PX

What do homes sell for in SM5 3?

Homes in SM5 3 sold for a typical £600,000 in the 12 months to September 2026, across 61 sales, HM Land Registry's figures show. The 12 months before gave £600,000 from 91 sales: not a change larger than chance would explain, given which homes happened to sell.

£600,000 typical price, the 12 months to September 2026
£600,000 12 months to September 2025
  • Detached £777,500 6 sales
  • Semi-detached £673,500 32 sales
  • Terraced £493,000 9 sales
  • Flat or maisonette £342,500 14 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 SM5 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 October 2026.

Postcodes in SM5 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.

SM5 3AASM5 3ABSM5 3AESM5 3AGSM5 3ALSM5 3APSM5 3ATSM5 3AWSM5 3AXSM5 3AYSM5 3AZSM5 3BASM5 3BBSM5 3BDSM5 3BESM5 3BFSM5 3BHSM5 3BJSM5 3BLSM5 3BNSM5 3BPSM5 3BSSM5 3BUSM5 3BWSM5 3BXSM5 3BYSM5 3DDSM5 3DESM5 3DGSM5 3DHSM5 3DLSM5 3DNSM5 3DTSM5 3DUSM5 3DWSM5 3DXSM5 3DYSM5 3DZSM5 3EDSM5 3EESM5 3EFSM5 3EHSM5 3EJSM5 3ENSM5 3EPSM5 3ESSM5 3ETSM5 3EUSM5 3EWSM5 3EXSM5 3EZSM5 3HASM5 3HDSM5 3HESM5 3HFSM5 3HGSM5 3HLSM5 3HNSM5 3HQSM5 3HTSM5 3HWSM5 3HXSM5 3HYSM5 3HZSM5 3JASM5 3JBSM5 3JDSM5 3JESM5 3JFSM5 3JGSM5 3JHSM5 3JJSM5 3JLSM5 3JNSM5 3JPSM5 3JRSM5 3JUSM5 3JWSM5 3JXSM5 3JZSM5 3LBSM5 3LFSM5 3LGSM5 3LJSM5 3LLSM5 3LNSM5 3LQSM5 3LSSM5 3LTSM5 3LWSM5 3LYSM5 3LZSM5 3NASM5 3NDSM5 3NFSM5 3NGSM5 3NHSM5 3NJSM5 3NLSM5 3NPSM5 3NQSM5 3NRSM5 3NSSM5 3NWSM5 3NXSM5 3NYSM5 3PDSM5 3PESM5 3PFSM5 3PGSM5 3PLSM5 3PNSM5 3PSSM5 3PTSM5 3PUSM5 3PXSM5 3PYSM5 3PZSM5 3QBSM5 3QDSM5 3QESM5 3QFSM5 3QGSM5 3QHSM5 3QJSM5 3QNSM5 3QPSM5 3QQSM5 3QRSM5 3QSSM5 3QTSM5 3QUSM5 3QWSM5 3QXSM5 3QYSM5 3QZSM5 3RASM5 3RBSM5 3RESM5 3RFSM5 3RGSM5 3RLSM5 3RPSM5 3RRSM5 3RSSM5 3RTSM5 3RUSM5 3RWSM5 3RZSM5 3SASM5 3SBSM5 3SDSM5 3SESM5 3SFSM5 3SGSM5 3SJSM5 3SPSM5 3SRSM5 3SSSM5 3STSM5 3SUSM5 3SWSM5 3SX

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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