KT12 4 postcode sector in the KT12 district

KT12 4 is a sector of the KT12 district: every postcode that starts KT12 4. It has 189 postcodes in use, 6 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 KT12 4 sector, by flood risk

Map of every postcode in the KT12 4 sector, by flood risk Of the 189 postcodes in the KT12 4 sector that ONS places, 33 are at low risk at worst, 7 are at very low risk only and 149 are not on the Environment Agency's at-risk list. Places named: Hersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A317 KT12 4AA: not on the flood risk listKT12 4AB: not on the flood risk listKT12 4AD: not on the flood risk listKT12 4AE: not on the flood risk listKT12 4AF: not on the flood risk listKT12 4AG: not on the flood risk listKT12 4AH: not on the flood risk listKT12 4AJ: not on the flood risk listKT12 4AL: not on the flood risk listKT12 4AN: not on the flood risk listKT12 4AP: not on the flood risk listKT12 4AQ: not on the flood risk listKT12 4AR: not on the flood risk listKT12 4AS: not on the flood risk listKT12 4AT: not on the flood risk listKT12 4AU: not on the flood risk listKT12 4AW: not on the flood risk listKT12 4AX: not on the flood risk listKT12 4AY: not on the flood risk listKT12 4AZ: not on the flood risk listKT12 4BA: not on the flood risk listKT12 4BB: not on the flood risk listKT12 4BD: not on the flood risk listKT12 4BE: not on the flood risk listKT12 4BF: not on the flood risk listKT12 4BH: not on the flood risk listKT12 4BJ: not on the flood risk listKT12 4BL: not on the flood risk listKT12 4BQ: not on the flood risk listKT12 4BS: not on the flood risk listKT12 4BT: not on the flood risk listKT12 4DA: not on the flood risk listKT12 4DB: not on the flood risk listKT12 4DD: not on the flood risk listKT12 4DE: not on the flood risk listKT12 4DF: not on the flood risk listKT12 4DG: not on the flood risk listKT12 4DH: not on the flood risk listKT12 4DJ: not on the flood risk listKT12 4DL: not on the flood risk listKT12 4DN: not on the flood risk listKT12 4DP: not on the flood risk listKT12 4DQ: not on the flood risk listKT12 4DR: not on the flood risk listKT12 4DS: not on the flood risk listKT12 4DT: not on the flood risk listKT12 4DU: not on the flood risk listKT12 4DW: not on the flood risk listKT12 4DX: not on the flood risk listKT12 4DY: not on the flood risk listKT12 4DZ: not on the flood risk listKT12 4EA: not on the flood risk listKT12 4EB: not on the flood risk listKT12 4ED: not on the flood risk listKT12 4EE: not on the flood risk listKT12 4EG: not on the flood risk listKT12 4EH: not on the flood risk listKT12 4EJ: not on the flood risk listKT12 4EL: not on the flood risk listKT12 4EN: not on the flood risk listKT12 4EQ: not on the flood risk listKT12 4ER: not on the flood risk listKT12 4ES: not on the flood risk listKT12 4ET: not on the flood risk listKT12 4EW: not on the flood risk listKT12 4HA: not on the flood risk listKT12 4HB: not on the flood risk listKT12 4HD: not on the flood risk listKT12 4HE: not on the flood risk listKT12 4HF: not on the flood risk listKT12 4HH: not on the flood risk listKT12 4HL: not on the flood risk listKT12 4HN: not on the flood risk listKT12 4HR: not on the flood risk listKT12 4HS: not on the flood risk listKT12 4HT: not on the flood risk listKT12 4HU: not on the flood risk listKT12 4HX: not on the flood risk listKT12 4HY: not on the flood risk listKT12 4HZ: not on the flood risk listKT12 4JA: not on the flood risk listKT12 4JB: not on the flood risk listKT12 4JD: not on the flood risk listKT12 4JE: not on the flood risk listKT12 4JF: not on the flood risk listKT12 4JG: not on the flood risk listKT12 4JH: not on the flood risk listKT12 4JJ: not on the flood risk listKT12 4JL: not on the flood risk listKT12 4JN: not on the flood risk listKT12 4JQ: not on the flood risk listKT12 4JY: not on the flood risk listKT12 4JZ: not on the flood risk listKT12 4LA: not on the flood risk listKT12 4LB: not on the flood risk listKT12 4LD: not on the flood risk listKT12 4LS: not on the flood risk listKT12 4LT: not on the flood risk listKT12 4LU: not on the flood risk listKT12 4LZ: not on the flood risk listKT12 4NA: not on the flood risk listKT12 4NF: not on the flood risk listKT12 4NH: not on the flood risk listKT12 4NJ: not on the flood risk listKT12 4NR: not on the flood risk listKT12 4NS: not on the flood risk listKT12 4NT: not on the flood risk listKT12 4NU: not on the flood risk listKT12 4NX: not on the flood risk listKT12 4NZ: not on the flood risk listKT12 4PA: not on the flood risk listKT12 4PB: not on the flood risk listKT12 4PD: not on the flood risk listKT12 4PG: not on the flood risk listKT12 4PQ: not on the flood risk listKT12 4PR: not on the flood risk listKT12 4PS: not on the flood risk listKT12 4PT: not on the flood risk listKT12 4PU: not on the flood risk listKT12 4PX: not on the flood risk listKT12 4PY: not on the flood risk listKT12 4PZ: not on the flood risk listKT12 4QA: not on the flood risk listKT12 4QB: not on the flood risk listKT12 4QN: not on the flood risk listKT12 4QP: not on the flood risk listKT12 4QR: not on the flood risk listKT12 4QS: not on the flood risk listKT12 4QT: not on the flood risk listKT12 4QW: not on the flood risk listKT12 4QY: not on the flood risk listKT12 4RD: not on the flood risk listKT12 4RE: not on the flood risk listKT12 4RF: not on the flood risk listKT12 4RG: not on the flood risk listKT12 4RJ: not on the flood risk listKT12 4RL: not on the flood risk listKT12 4RN: not on the flood risk listKT12 4RP: not on the flood risk listKT12 4RR: not on the flood risk listKT12 4RS: not on the flood risk listKT12 4RU: not on the flood risk listKT12 4RW: not on the flood risk listKT12 4RX: not on the flood risk listKT12 4YJ: not on the flood risk listKT12 4HQ: very low flood risk onlyKT12 4LX: very low flood risk onlyKT12 4LY: very low flood risk onlyKT12 4NB: very low flood risk onlyKT12 4ND: very low flood risk onlyKT12 4NE: very low flood risk onlyKT12 4NG: very low flood risk onlyKT12 4BG: low flood risk at worstKT12 4BU: low flood risk at worstKT12 4BY: low flood risk at worstKT12 4EP: low flood risk at worstKT12 4LE: low flood risk at worstKT12 4LF: low flood risk at worstKT12 4LG: low flood risk at worstKT12 4LH: low flood risk at worstKT12 4LJ: low flood risk at worstKT12 4LL: low flood risk at worstKT12 4LN: low flood risk at worstKT12 4LP: low flood risk at worstKT12 4LQ: low flood risk at worstKT12 4LR: low flood risk at worstKT12 4LW: low flood risk at worstKT12 4NQ: low flood risk at worstKT12 4NY: low flood risk at worstKT12 4PE: low flood risk at worstKT12 4PF: low flood risk at worstKT12 4PH: low flood risk at worstKT12 4PJ: low flood risk at worstKT12 4PL: low flood risk at worstKT12 4PN: low flood risk at worstKT12 4PP: low flood risk at worstKT12 4PW: low flood risk at worstKT12 4QJ: low flood risk at worstKT12 4QU: low flood risk at worstKT12 4QX: low flood risk at worstKT12 4QZ: low flood risk at worstKT12 4RA: low flood risk at worstKT12 4RB: low flood risk at worstKT12 4SG: low flood risk at worstKT12 4SQ: low flood risk at worst Hersham Map of every postcode in the KT12 4 sector, by flood risk Of the 189 postcodes in the KT12 4 sector that ONS places, 33 are at low risk at worst, 7 are at very low risk only and 149 are not on the Environment Agency's at-risk list. Places named: Hersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A307A244A317 Hersham
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 33
  • At very low risk only: 7
  • Not on the at-risk list: 149

Of the 189 postcodes in the KT12 4 sector that ONS places, 33 are at low risk at worst, 7 are at very low risk only and 149 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.

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 KT12 4?

Homes in KT12 4 sold for a typical £540,000 in the 12 months to August 2026, across 51 sales, down 0.9% on the 12 months before, HM Land Registry's figures show.

£540,000 typical price, the 12 months to August 2026
£545,000 12 months to August 2025
▼ down 0.9% on the 12 months before
  • Detached £809,250 10 sales
  • Semi-detached £555,000 22 sales
  • Terraced £465,000 13 sales
  • Flat or maisonette £292,500 6 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 KT12 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 KT12 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.

KT12 4AAKT12 4ABKT12 4ADKT12 4AEKT12 4AFKT12 4AGKT12 4AHKT12 4AJKT12 4ALKT12 4ANKT12 4APKT12 4AQKT12 4ARKT12 4ASKT12 4ATKT12 4AUKT12 4AWKT12 4AXKT12 4AYKT12 4AZKT12 4BAKT12 4BBKT12 4BDKT12 4BEKT12 4BFKT12 4BGKT12 4BHKT12 4BJKT12 4BLKT12 4BQKT12 4BSKT12 4BTKT12 4BUKT12 4BXKT12 4BYKT12 4DAKT12 4DBKT12 4DDKT12 4DEKT12 4DFKT12 4DGKT12 4DHKT12 4DJKT12 4DLKT12 4DNKT12 4DPKT12 4DQKT12 4DRKT12 4DSKT12 4DTKT12 4DUKT12 4DWKT12 4DXKT12 4DYKT12 4DZKT12 4EAKT12 4EBKT12 4EDKT12 4EEKT12 4EFKT12 4EGKT12 4EHKT12 4EJKT12 4ELKT12 4ENKT12 4EPKT12 4EQKT12 4ERKT12 4ESKT12 4ETKT12 4EWKT12 4HAKT12 4HBKT12 4HDKT12 4HEKT12 4HFKT12 4HHKT12 4HLKT12 4HNKT12 4HQKT12 4HRKT12 4HSKT12 4HTKT12 4HUKT12 4HWKT12 4HXKT12 4HYKT12 4HZKT12 4JAKT12 4JBKT12 4JDKT12 4JEKT12 4JFKT12 4JGKT12 4JHKT12 4JJKT12 4JLKT12 4JNKT12 4JQKT12 4JYKT12 4JZKT12 4LAKT12 4LBKT12 4LDKT12 4LEKT12 4LFKT12 4LGKT12 4LHKT12 4LJKT12 4LLKT12 4LNKT12 4LPKT12 4LQKT12 4LRKT12 4LSKT12 4LTKT12 4LUKT12 4LWKT12 4LXKT12 4LYKT12 4LZKT12 4NAKT12 4NBKT12 4NDKT12 4NEKT12 4NFKT12 4NGKT12 4NHKT12 4NJKT12 4NQKT12 4NRKT12 4NSKT12 4NTKT12 4NUKT12 4NXKT12 4NYKT12 4NZKT12 4PAKT12 4PBKT12 4PDKT12 4PEKT12 4PFKT12 4PGKT12 4PHKT12 4PJKT12 4PLKT12 4PNKT12 4PPKT12 4PQKT12 4PRKT12 4PSKT12 4PTKT12 4PUKT12 4PWKT12 4PXKT12 4PYKT12 4PZKT12 4QAKT12 4QBKT12 4QJKT12 4QNKT12 4QPKT12 4QRKT12 4QSKT12 4QTKT12 4QUKT12 4QWKT12 4QXKT12 4QYKT12 4QZKT12 4RAKT12 4RBKT12 4RDKT12 4REKT12 4RFKT12 4RGKT12 4RJKT12 4RLKT12 4RNKT12 4RPKT12 4RQKT12 4RRKT12 4RSKT12 4RUKT12 4RWKT12 4RXKT12 4SGKT12 4SQKT12 4YJ

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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