KT3 4 postcode sector in the KT3 district

KT3 4 is a sector of the KT3 district: every postcode that starts KT3 4. It has 161 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 KT3 4 sector, by flood risk

Map of every postcode in the KT3 4 sector, by flood risk Of the 161 postcodes in the KT3 4 sector that ONS places, 3 have a home or business at high risk, 7 are at medium risk at worst, 19 are at low risk at worst and 132 are not on the Environment Agency's at-risk list. Places named: New Malden Village, West Barnes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3A298A238 KT3 4AA: not on the flood risk listKT3 4AB: not on the flood risk listKT3 4AD: not on the flood risk listKT3 4AE: not on the flood risk listKT3 4AF: not on the flood risk listKT3 4AH: not on the flood risk listKT3 4AJ: not on the flood risk listKT3 4AN: not on the flood risk listKT3 4AP: not on the flood risk listKT3 4AQ: not on the flood risk listKT3 4AS: not on the flood risk listKT3 4AU: not on the flood risk listKT3 4AX: not on the flood risk listKT3 4AY: not on the flood risk listKT3 4AZ: not on the flood risk listKT3 4BA: not on the flood risk listKT3 4BB: not on the flood risk listKT3 4BD: not on the flood risk listKT3 4BE: not on the flood risk listKT3 4BF: not on the flood risk listKT3 4BG: not on the flood risk listKT3 4BH: not on the flood risk listKT3 4BN: not on the flood risk listKT3 4BP: not on the flood risk listKT3 4BS: not on the flood risk listKT3 4BT: not on the flood risk listKT3 4BY: not on the flood risk listKT3 4DE: not on the flood risk listKT3 4DP: not on the flood risk listKT3 4DQ: not on the flood risk listKT3 4DR: not on the flood risk listKT3 4DS: not on the flood risk listKT3 4DT: not on the flood risk listKT3 4DU: not on the flood risk listKT3 4DW: not on the flood risk listKT3 4DX: not on the flood risk listKT3 4DY: not on the flood risk listKT3 4DZ: not on the flood risk listKT3 4EA: not on the flood risk listKT3 4EB: not on the flood risk listKT3 4EH: not on the flood risk listKT3 4EP: not on the flood risk listKT3 4ER: not on the flood risk listKT3 4ES: not on the flood risk listKT3 4ET: not on the flood risk listKT3 4EU: not on the flood risk listKT3 4EW: not on the flood risk listKT3 4EZ: not on the flood risk listKT3 4FB: not on the flood risk listKT3 4FD: not on the flood risk listKT3 4FE: not on the flood risk listKT3 4FF: not on the flood risk listKT3 4FG: not on the flood risk listKT3 4HE: not on the flood risk listKT3 4HG: not on the flood risk listKT3 4HL: not on the flood risk listKT3 4HN: not on the flood risk listKT3 4HP: not on the flood risk listKT3 4HR: not on the flood risk listKT3 4HS: not on the flood risk listKT3 4HT: not on the flood risk listKT3 4HU: not on the flood risk listKT3 4HW: not on the flood risk listKT3 4HX: not on the flood risk listKT3 4HZ: not on the flood risk listKT3 4JD: not on the flood risk listKT3 4JE: not on the flood risk listKT3 4JF: not on the flood risk listKT3 4JJ: not on the flood risk listKT3 4JL: not on the flood risk listKT3 4JN: not on the flood risk listKT3 4JP: not on the flood risk listKT3 4JR: not on the flood risk listKT3 4JS: not on the flood risk listKT3 4JT: not on the flood risk listKT3 4JU: not on the flood risk listKT3 4JW: not on the flood risk listKT3 4JX: not on the flood risk listKT3 4JY: not on the flood risk listKT3 4JZ: not on the flood risk listKT3 4LA: not on the flood risk listKT3 4LD: not on the flood risk listKT3 4LF: not on the flood risk listKT3 4LH: not on the flood risk listKT3 4LL: not on the flood risk listKT3 4LP: not on the flood risk listKT3 4LR: not on the flood risk listKT3 4LT: not on the flood risk listKT3 4NH: not on the flood risk listKT3 4NN: not on the flood risk listKT3 4NR: not on the flood risk listKT3 4NS: not on the flood risk listKT3 4NT: not on the flood risk listKT3 4NX: not on the flood risk listKT3 4NY: not on the flood risk listKT3 4PX: not on the flood risk listKT3 4QA: not on the flood risk listKT3 4QE: not on the flood risk listKT3 4QF: not on the flood risk listKT3 4QG: not on the flood risk listKT3 4QN: not on the flood risk listKT3 4QS: not on the flood risk listKT3 4QX: not on the flood risk listKT3 4QY: not on the flood risk listKT3 4RD: not on the flood risk listKT3 4RE: not on the flood risk listKT3 4RF: not on the flood risk listKT3 4RH: not on the flood risk listKT3 4RJ: not on the flood risk listKT3 4RR: not on the flood risk listKT3 4RT: not on the flood risk listKT3 4RU: not on the flood risk listKT3 4RX: not on the flood risk listKT3 4RY: not on the flood risk listKT3 4RZ: not on the flood risk listKT3 4SA: not on the flood risk listKT3 4SB: not on the flood risk listKT3 4SE: not on the flood risk listKT3 4SF: not on the flood risk listKT3 4SG: not on the flood risk listKT3 4SH: not on the flood risk listKT3 4SJ: not on the flood risk listKT3 4SL: not on the flood risk listKT3 4SN: not on the flood risk listKT3 4SP: not on the flood risk listKT3 4SQ: not on the flood risk listKT3 4SR: not on the flood risk listKT3 4SW: not on the flood risk listKT3 4TA: not on the flood risk listKT3 4TE: not on the flood risk listKT3 4AL: low flood risk at worstKT3 4AR: low flood risk at worstKT3 4AT: low flood risk at worstKT3 4AW: low flood risk at worstKT3 4LB: low flood risk at worstKT3 4LE: low flood risk at worstKT3 4NA: low flood risk at worstKT3 4NB: low flood risk at worstKT3 4ND: low flood risk at worstKT3 4NL: low flood risk at worstKT3 4NP: low flood risk at worstKT3 4NW: low flood risk at worstKT3 4PA: low flood risk at worstKT3 4PS: low flood risk at worstKT3 4PT: low flood risk at worstKT3 4PU: low flood risk at worstKT3 4RP: low flood risk at worstKT3 4RS: low flood risk at worstKT3 4RW: low flood risk at worstKT3 4LG: medium flood risk at worstKT3 4LY: medium flood risk at worstKT3 4NE: medium flood risk at worstKT3 4PH: medium flood risk at worstKT3 4PP: medium flood risk at worstKT3 4PR: medium flood risk at worstKT3 4PW: medium flood risk at worstKT3 4LU: high flood riskKT3 4PB: high flood riskKT3 4PJ: high flood risk New Malden VillageWest Barnes Map of every postcode in the KT3 4 sector, by flood risk Of the 161 postcodes in the KT3 4 sector that ONS places, 3 have a home or business at high risk, 7 are at medium risk at worst, 19 are at low risk at worst and 132 are not on the Environment Agency's at-risk list. Places named: New Malden Village, West Barnes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. New Malden VillageWest Barnes
  • A home or business at high risk: 3
  • At medium risk at worst: 7
  • At low risk at worst: 19
  • At very low risk only: 0
  • Not on the at-risk list: 132

Of the 161 postcodes in the KT3 4 sector that ONS places, 3 have a home or business at high risk, 7 are at medium risk at worst, 19 are at low risk at worst and 132 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

The postcodes at high risk

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

KT3 4PJ10 at high riskKT3 4LU1 at high riskKT3 4PB1 at high risk

What do homes sell for in KT3 4?

Homes in KT3 4 sold for a typical £655,000 in the 12 months to August 2026, across 55 sales, down 4.2% on the 12 months before, HM Land Registry's figures show.

£655,000 typical price, the 12 months to August 2026
£683,500 12 months to August 2025
▼ down 4.2% on the 12 months before
  • Detached £1,570,000 9 sales
  • Semi-detached £867,500 10 sales
  • Terraced £783,950 12 sales
  • Flat or maisonette £337,500 24 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 KT3 4. 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 KT3 4

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.

KT3 4AAKT3 4ABKT3 4ADKT3 4AEKT3 4AFKT3 4AHKT3 4AJKT3 4ALKT3 4ANKT3 4APKT3 4AQKT3 4ARKT3 4ASKT3 4ATKT3 4AUKT3 4AWKT3 4AXKT3 4AYKT3 4AZKT3 4BAKT3 4BBKT3 4BDKT3 4BEKT3 4BFKT3 4BGKT3 4BHKT3 4BNKT3 4BPKT3 4BSKT3 4BTKT3 4BYKT3 4DEKT3 4DPKT3 4DQKT3 4DRKT3 4DSKT3 4DTKT3 4DUKT3 4DWKT3 4DXKT3 4DYKT3 4DZKT3 4EAKT3 4EBKT3 4EHKT3 4EPKT3 4ERKT3 4ESKT3 4ETKT3 4EUKT3 4EWKT3 4EZKT3 4FBKT3 4FDKT3 4FEKT3 4FFKT3 4FGKT3 4HEKT3 4HGKT3 4HLKT3 4HNKT3 4HPKT3 4HRKT3 4HSKT3 4HTKT3 4HUKT3 4HWKT3 4HXKT3 4HZKT3 4JDKT3 4JEKT3 4JFKT3 4JJKT3 4JLKT3 4JNKT3 4JPKT3 4JRKT3 4JSKT3 4JTKT3 4JUKT3 4JWKT3 4JXKT3 4JYKT3 4JZKT3 4LAKT3 4LBKT3 4LDKT3 4LEKT3 4LFKT3 4LGKT3 4LHKT3 4LLKT3 4LPKT3 4LRKT3 4LTKT3 4LUKT3 4LYKT3 4NAKT3 4NBKT3 4NDKT3 4NEKT3 4NHKT3 4NLKT3 4NNKT3 4NPKT3 4NRKT3 4NSKT3 4NTKT3 4NUKT3 4NWKT3 4NXKT3 4NYKT3 4PAKT3 4PBKT3 4PHKT3 4PJKT3 4PPKT3 4PRKT3 4PSKT3 4PTKT3 4PUKT3 4PWKT3 4PXKT3 4QAKT3 4QEKT3 4QFKT3 4QGKT3 4QNKT3 4QSKT3 4QXKT3 4QYKT3 4RDKT3 4REKT3 4RFKT3 4RHKT3 4RJKT3 4RPKT3 4RRKT3 4RSKT3 4RTKT3 4RUKT3 4RWKT3 4RXKT3 4RYKT3 4RZKT3 4SAKT3 4SBKT3 4SEKT3 4SFKT3 4SGKT3 4SHKT3 4SJKT3 4SLKT3 4SNKT3 4SPKT3 4SQKT3 4SRKT3 4SWKT3 4TAKT3 4TEKT3 4WU

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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