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, and which are new since 2020

Map of every postcode in the KT12 4 sector, by new since 2020 Of the 189 postcodes in the KT12 4 sector that ONS places, 1 are new since 2020 and 188 were in use before 2020. Places named: Hersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A317 KT12 4AA: before 2020KT12 4AB: before 2020KT12 4AD: before 2020KT12 4AE: before 2020KT12 4AF: before 2020KT12 4AG: before 2020KT12 4AH: before 2020KT12 4AJ: before 2020KT12 4AL: before 2020KT12 4AN: before 2020KT12 4AP: before 2020KT12 4AQ: before 2020KT12 4AR: before 2020KT12 4AS: before 2020KT12 4AT: before 2020KT12 4AU: before 2020KT12 4AW: before 2020KT12 4AX: before 2020KT12 4AY: before 2020KT12 4AZ: before 2020KT12 4BA: before 2020KT12 4BB: before 2020KT12 4BD: before 2020KT12 4BE: before 2020KT12 4BF: before 2020KT12 4BG: before 2020KT12 4BH: before 2020KT12 4BJ: before 2020KT12 4BL: before 2020KT12 4BQ: before 2020KT12 4BS: before 2020KT12 4BT: before 2020KT12 4BU: before 2020KT12 4BY: before 2020KT12 4DA: before 2020KT12 4DB: before 2020KT12 4DD: before 2020KT12 4DE: before 2020KT12 4DF: before 2020KT12 4DG: before 2020KT12 4DH: before 2020KT12 4DJ: before 2020KT12 4DL: before 2020KT12 4DN: before 2020KT12 4DP: before 2020KT12 4DQ: before 2020KT12 4DR: before 2020KT12 4DS: before 2020KT12 4DT: before 2020KT12 4DU: before 2020KT12 4DW: before 2020KT12 4DX: before 2020KT12 4DY: before 2020KT12 4DZ: before 2020KT12 4EA: before 2020KT12 4EB: before 2020KT12 4ED: before 2020KT12 4EE: before 2020KT12 4EG: before 2020KT12 4EH: before 2020KT12 4EJ: before 2020KT12 4EL: before 2020KT12 4EN: before 2020KT12 4EP: before 2020KT12 4EQ: before 2020KT12 4ER: before 2020KT12 4ES: before 2020KT12 4ET: before 2020KT12 4EW: before 2020KT12 4HA: before 2020KT12 4HB: before 2020KT12 4HD: before 2020KT12 4HE: before 2020KT12 4HF: before 2020KT12 4HH: before 2020KT12 4HL: before 2020KT12 4HN: before 2020KT12 4HQ: before 2020KT12 4HR: before 2020KT12 4HS: before 2020KT12 4HT: before 2020KT12 4HU: before 2020KT12 4HX: before 2020KT12 4HY: before 2020KT12 4HZ: before 2020KT12 4JA: before 2020KT12 4JB: before 2020KT12 4JD: before 2020KT12 4JE: before 2020KT12 4JF: before 2020KT12 4JG: before 2020KT12 4JH: before 2020KT12 4JJ: before 2020KT12 4JL: before 2020KT12 4JN: before 2020KT12 4JQ: before 2020KT12 4JY: before 2020KT12 4JZ: before 2020KT12 4LA: before 2020KT12 4LB: before 2020KT12 4LD: before 2020KT12 4LE: before 2020KT12 4LF: before 2020KT12 4LG: before 2020KT12 4LH: before 2020KT12 4LJ: before 2020KT12 4LL: before 2020KT12 4LN: before 2020KT12 4LP: before 2020KT12 4LQ: before 2020KT12 4LR: before 2020KT12 4LS: before 2020KT12 4LT: before 2020KT12 4LU: before 2020KT12 4LW: before 2020KT12 4LX: before 2020KT12 4LY: before 2020KT12 4LZ: before 2020KT12 4NA: before 2020KT12 4NB: before 2020KT12 4ND: before 2020KT12 4NE: before 2020KT12 4NF: before 2020KT12 4NG: before 2020KT12 4NH: before 2020KT12 4NQ: before 2020KT12 4NR: before 2020KT12 4NS: before 2020KT12 4NT: before 2020KT12 4NU: before 2020KT12 4NX: before 2020KT12 4NY: before 2020KT12 4NZ: before 2020KT12 4PA: before 2020KT12 4PB: before 2020KT12 4PD: before 2020KT12 4PE: before 2020KT12 4PF: before 2020KT12 4PG: before 2020KT12 4PH: before 2020KT12 4PJ: before 2020KT12 4PL: before 2020KT12 4PN: before 2020KT12 4PP: before 2020KT12 4PQ: before 2020KT12 4PR: before 2020KT12 4PS: before 2020KT12 4PT: before 2020KT12 4PU: before 2020KT12 4PW: before 2020KT12 4PX: before 2020KT12 4PY: before 2020KT12 4PZ: before 2020KT12 4QA: before 2020KT12 4QB: before 2020KT12 4QJ: before 2020KT12 4QN: before 2020KT12 4QP: before 2020KT12 4QR: before 2020KT12 4QS: before 2020KT12 4QT: before 2020KT12 4QU: before 2020KT12 4QW: before 2020KT12 4QX: before 2020KT12 4QY: before 2020KT12 4QZ: before 2020KT12 4RA: before 2020KT12 4RB: before 2020KT12 4RD: before 2020KT12 4RE: before 2020KT12 4RF: before 2020KT12 4RG: before 2020KT12 4RJ: before 2020KT12 4RL: before 2020KT12 4RN: before 2020KT12 4RP: before 2020KT12 4RR: before 2020KT12 4RS: before 2020KT12 4RU: before 2020KT12 4RW: before 2020KT12 4RX: before 2020KT12 4SG: before 2020KT12 4SQ: before 2020KT12 4YJ: before 2020KT12 4NJ: new since 2020 Hersham Map of every postcode in the KT12 4 sector, by new since 2020 Of the 189 postcodes in the KT12 4 sector that ONS places, 1 are new since 2020 and 188 were in use before 2020. Places named: Hersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A307A244A317 Hersham
  • New since 2020: 1
  • In use before 2020: 188

Of the 189 postcodes in the KT12 4 sector that ONS places, 1 are new since 2020 and 188 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.

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 newest postcode

KT12 4NJNovember 2023

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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