SM4 6 postcode sector in the SM4 district

SM4 6 is a sector of the SM4 district: every postcode that starts SM4 6. It has 211 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 SM4 6 sector, by flood risk

Map of every postcode in the SM4 6 sector, by flood risk Of the 211 postcodes in the SM4 6 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 16 are at low risk at worst and 192 are not on the Environment Agency's at-risk list. Places named: Ravensbury, St Helier. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A217 SM4 6AD: not on the flood risk listSM4 6AE: not on the flood risk listSM4 6AF: not on the flood risk listSM4 6AG: not on the flood risk listSM4 6AH: not on the flood risk listSM4 6AJ: not on the flood risk listSM4 6AP: not on the flood risk listSM4 6AQ: not on the flood risk listSM4 6AR: not on the flood risk listSM4 6AS: not on the flood risk listSM4 6AX: not on the flood risk listSM4 6AY: not on the flood risk listSM4 6AZ: not on the flood risk listSM4 6BA: not on the flood risk listSM4 6BB: not on the flood risk listSM4 6BE: not on the flood risk listSM4 6BG: not on the flood risk listSM4 6BH: not on the flood risk listSM4 6BL: not on the flood risk listSM4 6BN: not on the flood risk listSM4 6BP: not on the flood risk listSM4 6BQ: not on the flood risk listSM4 6BS: not on the flood risk listSM4 6BT: not on the flood risk listSM4 6BU: not on the flood risk listSM4 6BW: not on the flood risk listSM4 6BX: not on the flood risk listSM4 6BY: not on the flood risk listSM4 6BZ: not on the flood risk listSM4 6DA: not on the flood risk listSM4 6DB: not on the flood risk listSM4 6DD: not on the flood risk listSM4 6DE: not on the flood risk listSM4 6DF: not on the flood risk listSM4 6DG: not on the flood risk listSM4 6DH: not on the flood risk listSM4 6DJ: not on the flood risk listSM4 6DL: not on the flood risk listSM4 6DN: not on the flood risk listSM4 6DP: not on the flood risk listSM4 6DQ: not on the flood risk listSM4 6DR: not on the flood risk listSM4 6DS: not on the flood risk listSM4 6DT: not on the flood risk listSM4 6DU: not on the flood risk listSM4 6DW: not on the flood risk listSM4 6DX: not on the flood risk listSM4 6DY: not on the flood risk listSM4 6DZ: not on the flood risk listSM4 6EB: not on the flood risk listSM4 6ED: not on the flood risk listSM4 6EE: not on the flood risk listSM4 6EF: not on the flood risk listSM4 6EG: not on the flood risk listSM4 6EH: not on the flood risk listSM4 6EJ: not on the flood risk listSM4 6EL: not on the flood risk listSM4 6EN: not on the flood risk listSM4 6EP: not on the flood risk listSM4 6EQ: not on the flood risk listSM4 6ET: not on the flood risk listSM4 6EU: not on the flood risk listSM4 6EW: not on the flood risk listSM4 6EX: not on the flood risk listSM4 6EY: not on the flood risk listSM4 6EZ: not on the flood risk listSM4 6FA: not on the flood risk listSM4 6FD: not on the flood risk listSM4 6FE: not on the flood risk listSM4 6FF: not on the flood risk listSM4 6GA: not on the flood risk listSM4 6GB: not on the flood risk listSM4 6GD: not on the flood risk listSM4 6GE: not on the flood risk listSM4 6GF: not on the flood risk listSM4 6HA: not on the flood risk listSM4 6HB: not on the flood risk listSM4 6HD: not on the flood risk listSM4 6HE: not on the flood risk listSM4 6HF: not on the flood risk listSM4 6HG: not on the flood risk listSM4 6HH: not on the flood risk listSM4 6HJ: not on the flood risk listSM4 6HL: not on the flood risk listSM4 6HN: not on the flood risk listSM4 6HP: not on the flood risk listSM4 6HQ: not on the flood risk listSM4 6HR: not on the flood risk listSM4 6HT: not on the flood risk listSM4 6HU: not on the flood risk listSM4 6HW: not on the flood risk listSM4 6HY: not on the flood risk listSM4 6JD: not on the flood risk listSM4 6JE: not on the flood risk listSM4 6JF: not on the flood risk listSM4 6JG: not on the flood risk listSM4 6JH: not on the flood risk listSM4 6JJ: not on the flood risk listSM4 6JL: not on the flood risk listSM4 6JN: not on the flood risk listSM4 6JP: not on the flood risk listSM4 6JQ: not on the flood risk listSM4 6JR: not on the flood risk listSM4 6JS: not on the flood risk listSM4 6JT: not on the flood risk listSM4 6JU: not on the flood risk listSM4 6JW: not on the flood risk listSM4 6JX: not on the flood risk listSM4 6JY: not on the flood risk listSM4 6JZ: not on the flood risk listSM4 6LA: not on the flood risk listSM4 6LB: not on the flood risk listSM4 6LD: not on the flood risk listSM4 6LE: not on the flood risk listSM4 6LF: not on the flood risk listSM4 6LH: not on the flood risk listSM4 6LJ: not on the flood risk listSM4 6LL: not on the flood risk listSM4 6LN: not on the flood risk listSM4 6LQ: not on the flood risk listSM4 6LR: not on the flood risk listSM4 6LU: not on the flood risk listSM4 6LW: not on the flood risk listSM4 6LX: not on the flood risk listSM4 6LY: not on the flood risk listSM4 6NA: not on the flood risk listSM4 6NE: not on the flood risk listSM4 6NF: not on the flood risk listSM4 6NG: not on the flood risk listSM4 6NJ: not on the flood risk listSM4 6NL: not on the flood risk listSM4 6NN: not on the flood risk listSM4 6NP: not on the flood risk listSM4 6NQ: not on the flood risk listSM4 6NR: not on the flood risk listSM4 6NU: not on the flood risk listSM4 6NW: not on the flood risk listSM4 6PE: not on the flood risk listSM4 6PH: not on the flood risk listSM4 6PJ: not on the flood risk listSM4 6PN: not on the flood risk listSM4 6PP: not on the flood risk listSM4 6PR: not on the flood risk listSM4 6PS: not on the flood risk listSM4 6PT: not on the flood risk listSM4 6PW: not on the flood risk listSM4 6PX: not on the flood risk listSM4 6QA: not on the flood risk listSM4 6QB: not on the flood risk listSM4 6QD: not on the flood risk listSM4 6QE: not on the flood risk listSM4 6QF: not on the flood risk listSM4 6QG: not on the flood risk listSM4 6QH: not on the flood risk listSM4 6QJ: not on the flood risk listSM4 6QL: not on the flood risk listSM4 6QN: not on the flood risk listSM4 6QP: not on the flood risk listSM4 6QQ: not on the flood risk listSM4 6QR: not on the flood risk listSM4 6QT: not on the flood risk listSM4 6QU: not on the flood risk listSM4 6QW: not on the flood risk listSM4 6RA: not on the flood risk listSM4 6RB: not on the flood risk listSM4 6RD: not on the flood risk listSM4 6RE: not on the flood risk listSM4 6RF: not on the flood risk listSM4 6RG: not on the flood risk listSM4 6RH: not on the flood risk listSM4 6RJ: not on the flood risk listSM4 6RL: not on the flood risk listSM4 6RN: not on the flood risk listSM4 6RQ: not on the flood risk listSM4 6RR: not on the flood risk listSM4 6RS: not on the flood risk listSM4 6RT: not on the flood risk listSM4 6RU: not on the flood risk listSM4 6RW: not on the flood risk listSM4 6RZ: not on the flood risk listSM4 6SB: not on the flood risk listSM4 6SD: not on the flood risk listSM4 6SE: not on the flood risk listSM4 6SF: not on the flood risk listSM4 6SG: not on the flood risk listSM4 6SH: not on the flood risk listSM4 6SJ: not on the flood risk listSM4 6SL: not on the flood risk listSM4 6SP: not on the flood risk listSM4 6SQ: not on the flood risk listSM4 6SR: not on the flood risk listSM4 6SS: not on the flood risk listSM4 6AA: low flood risk at worstSM4 6AL: low flood risk at worstSM4 6AW: low flood risk at worstSM4 6FB: low flood risk at worstSM4 6JB: low flood risk at worstSM4 6LP: low flood risk at worstSM4 6LS: low flood risk at worstSM4 6LT: low flood risk at worstSM4 6LZ: low flood risk at worstSM4 6NH: low flood risk at worstSM4 6NX: low flood risk at worstSM4 6NY: low flood risk at worstSM4 6PD: low flood risk at worstSM4 6PF: low flood risk at worstSM4 6PG: low flood risk at worstSM4 6PQ: low flood risk at worstSM4 6AU: medium flood risk at worstSM4 6AB: high flood riskSM4 6BF: high flood risk RavensburySt Helier Map of every postcode in the SM4 6 sector, by flood risk Of the 211 postcodes in the SM4 6 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 16 are at low risk at worst and 192 are not on the Environment Agency's at-risk list. Places named: Ravensbury, St Helier. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. RavensburySt Helier
  • A home or business at high risk: 2
  • At medium risk at worst: 1
  • At low risk at worst: 16
  • At very low risk only: 0
  • Not on the at-risk list: 192

Of the 211 postcodes in the SM4 6 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 16 are at low risk at worst and 192 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. 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

SM4 6BF1 at high riskSM4 6AB1 at high risk

What do homes sell for in SM4 6?

Homes in SM4 6 sold for a typical £450,000 in the 12 months to August 2026, across 84 sales, down 1.6% on the 12 months before, HM Land Registry's figures show.

£450,000 typical price, the 12 months to August 2026
£457,500 12 months to August 2025
▼ down 1.6% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £607,500 12 sales
  • Terraced £470,000 48 sales
  • Flat or maisonette £270,000 22 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 SM4 6. 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 SM4 6

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.

SM4 6AASM4 6ABSM4 6ADSM4 6AESM4 6AFSM4 6AGSM4 6AHSM4 6AJSM4 6ALSM4 6APSM4 6AQSM4 6ARSM4 6ASSM4 6AUSM4 6AWSM4 6AXSM4 6AYSM4 6AZSM4 6BASM4 6BBSM4 6BESM4 6BFSM4 6BGSM4 6BHSM4 6BLSM4 6BNSM4 6BPSM4 6BQSM4 6BSSM4 6BTSM4 6BUSM4 6BWSM4 6BXSM4 6BYSM4 6BZSM4 6DASM4 6DBSM4 6DDSM4 6DESM4 6DFSM4 6DGSM4 6DHSM4 6DJSM4 6DLSM4 6DNSM4 6DPSM4 6DQSM4 6DRSM4 6DSSM4 6DTSM4 6DUSM4 6DWSM4 6DXSM4 6DYSM4 6DZSM4 6EBSM4 6EDSM4 6EESM4 6EFSM4 6EGSM4 6EHSM4 6EJSM4 6ELSM4 6ENSM4 6EPSM4 6EQSM4 6ETSM4 6EUSM4 6EWSM4 6EXSM4 6EYSM4 6EZSM4 6FASM4 6FBSM4 6FDSM4 6FESM4 6FFSM4 6GASM4 6GBSM4 6GDSM4 6GESM4 6GFSM4 6HASM4 6HBSM4 6HDSM4 6HESM4 6HFSM4 6HGSM4 6HHSM4 6HJSM4 6HLSM4 6HNSM4 6HPSM4 6HQSM4 6HRSM4 6HTSM4 6HUSM4 6HWSM4 6HYSM4 6JBSM4 6JDSM4 6JESM4 6JFSM4 6JGSM4 6JHSM4 6JJSM4 6JLSM4 6JNSM4 6JPSM4 6JQSM4 6JRSM4 6JSSM4 6JTSM4 6JUSM4 6JWSM4 6JXSM4 6JYSM4 6JZSM4 6LASM4 6LBSM4 6LDSM4 6LESM4 6LFSM4 6LHSM4 6LJSM4 6LLSM4 6LNSM4 6LPSM4 6LQSM4 6LRSM4 6LSSM4 6LTSM4 6LUSM4 6LWSM4 6LXSM4 6LYSM4 6LZSM4 6NASM4 6NESM4 6NFSM4 6NGSM4 6NHSM4 6NJSM4 6NLSM4 6NNSM4 6NPSM4 6NQSM4 6NRSM4 6NUSM4 6NWSM4 6NXSM4 6NYSM4 6PDSM4 6PESM4 6PFSM4 6PGSM4 6PHSM4 6PJSM4 6PNSM4 6PPSM4 6PQSM4 6PRSM4 6PSSM4 6PTSM4 6PWSM4 6PXSM4 6QASM4 6QBSM4 6QDSM4 6QESM4 6QFSM4 6QGSM4 6QHSM4 6QJSM4 6QLSM4 6QNSM4 6QPSM4 6QQSM4 6QRSM4 6QTSM4 6QUSM4 6QWSM4 6RASM4 6RBSM4 6RDSM4 6RESM4 6RFSM4 6RGSM4 6RHSM4 6RJSM4 6RLSM4 6RNSM4 6RQSM4 6RRSM4 6RSSM4 6RTSM4 6RUSM4 6RWSM4 6RZSM4 6SBSM4 6SDSM4 6SESM4 6SFSM4 6SGSM4 6SHSM4 6SJSM4 6SLSM4 6SPSM4 6SQSM4 6SRSM4 6SS

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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