KT12 1 postcode sector in the KT12 district

KT12 1 is a sector of the KT12 district: every postcode that starts KT12 1. It has 193 postcodes in use, 8 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 1 sector, by gigabit broadband

Map of every postcode in the KT12 1 sector, by gigabit broadband Of the 193 postcodes in the KT12 1 sector that ONS places, 35 have no home or business that can get gigabit, 46 have some that can, 108 can all get it and 4 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 14 postcodes without gigabit; 10 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Walton South, Walton Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A244 KT12 1RE: no Ofcom figureKT12 1RF: no Ofcom figureKT12 1RH: no Ofcom figureKT12 1UX: no Ofcom figureKT12 1AG: gigabit for allKT12 1AH: gigabit for allKT12 1AJ: gigabit for allKT12 1AL: gigabit for allKT12 1AP: gigabit for allKT12 1AR: gigabit for allKT12 1AW: gigabit for allKT12 1AX: gigabit for allKT12 1AY: gigabit for allKT12 1BA: gigabit for allKT12 1BE: gigabit for allKT12 1BH: gigabit for allKT12 1BJ: gigabit for allKT12 1BL: gigabit for allKT12 1BN: gigabit for allKT12 1BT: gigabit for allKT12 1DJ: gigabit for allKT12 1DP: gigabit for allKT12 1DT: gigabit for allKT12 1DU: gigabit for allKT12 1DY: gigabit for allKT12 1EE: gigabit for allKT12 1EF: gigabit for allKT12 1EG: gigabit for allKT12 1EJ: gigabit for allKT12 1EL: gigabit for allKT12 1EN: gigabit for allKT12 1EP: gigabit for allKT12 1EQ: gigabit for allKT12 1ER: gigabit for allKT12 1ES: gigabit for allKT12 1EU: gigabit for allKT12 1EW: gigabit for allKT12 1EX: gigabit for allKT12 1EY: gigabit for allKT12 1FL: gigabit for allKT12 1FP: gigabit for allKT12 1FQ: gigabit for allKT12 1FR: gigabit for allKT12 1FS: gigabit for allKT12 1FW: gigabit for allKT12 1FX: gigabit for allKT12 1FY: gigabit for allKT12 1GJ: gigabit for allKT12 1GL: gigabit for allKT12 1GN: gigabit for allKT12 1GP: gigabit for allKT12 1GU: gigabit for allKT12 1GW: gigabit for allKT12 1GY: gigabit for allKT12 1GZ: gigabit for allKT12 1HA: gigabit for allKT12 1HB: gigabit for allKT12 1HE: gigabit for allKT12 1HG: gigabit for allKT12 1HH: gigabit for allKT12 1HQ: gigabit for allKT12 1HR: gigabit for allKT12 1HW: gigabit for allKT12 1JA: gigabit for allKT12 1JB: gigabit for allKT12 1JE: gigabit for allKT12 1JL: gigabit for allKT12 1JN: gigabit for allKT12 1JP: gigabit for allKT12 1JQ: gigabit for allKT12 1JS: gigabit for allKT12 1JU: gigabit for allKT12 1JW: gigabit for allKT12 1JX: gigabit for allKT12 1LA: gigabit for allKT12 1LB: gigabit for allKT12 1LH: gigabit for allKT12 1LJ: gigabit for allKT12 1LQ: gigabit for allKT12 1LR: gigabit for allKT12 1LW: gigabit for allKT12 1LX: gigabit for allKT12 1LZ: gigabit for allKT12 1NB: gigabit for allKT12 1NE: gigabit for allKT12 1NG: gigabit for allKT12 1NH: gigabit for allKT12 1NJ: gigabit for allKT12 1NL: gigabit for allKT12 1NN: gigabit for allKT12 1NQ: gigabit for allKT12 1NU: gigabit for allKT12 1NW: gigabit for allKT12 1NZ: gigabit for allKT12 1PD: gigabit for allKT12 1PE: gigabit for allKT12 1PJ: gigabit for allKT12 1PN: gigabit for allKT12 1PR: gigabit for allKT12 1PT: gigabit for allKT12 1PU: gigabit for allKT12 1PW: gigabit for allKT12 1PX: gigabit for allKT12 1QB: gigabit for allKT12 1RB: gigabit for allKT12 1RG: gigabit for allKT12 1RW: gigabit for allKT12 1SG: gigabit for allKT12 1AA: some gigabitKT12 1AE: some gigabitKT12 1AF: some gigabitKT12 1AN: some gigabitKT12 1AU: some gigabitKT12 1BU: some gigabitKT12 1BY: some gigabitKT12 1BZ: some gigabitKT12 1DA: some gigabitKT12 1DG: some gigabitKT12 1DH: some gigabitKT12 1DN: some gigabitKT12 1EH: some gigabitKT12 1ET: some gigabitKT12 1GH: some gigabitKT12 1HD: some gigabitKT12 1HL: some gigabitKT12 1HP: some gigabitKT12 1HS: some gigabitKT12 1JD: some gigabitKT12 1JJ: some gigabitKT12 1JR: some gigabitKT12 1JT: some gigabitKT12 1JY: some gigabitKT12 1JZ: some gigabitKT12 1LE: some gigabitKT12 1LF: some gigabitKT12 1LG: some gigabitKT12 1LL: some gigabitKT12 1LP: some gigabitKT12 1LT: some gigabitKT12 1LU: some gigabitKT12 1NA: some gigabitKT12 1ND: some gigabitKT12 1NF: some gigabitKT12 1NR: some gigabitKT12 1NX: some gigabitKT12 1NY: some gigabitKT12 1PA: some gigabitKT12 1PB: some gigabitKT12 1PL: some gigabitKT12 1QZ: some gigabitKT12 1RD: some gigabitKT12 1RJ: some gigabitKT12 1RN: some gigabitKT12 1RZ: some gigabitKT12 1AB: no gigabitKT12 1AD: no gigabitKT12 1AS: no gigabitKT12 1AT: no gigabitKT12 1DW: no gigabitKT12 1DX: no gigabitKT12 1DZ: no gigabitKT12 1FH: no gigabitKT12 1FJ: no gigabitKT12 1FN: no gigabitKT12 1FT: no gigabitKT12 1FU: no gigabitKT12 1GA: no gigabitKT12 1GQ: no gigabitKT12 1GR: no gigabitKT12 1GS: no gigabitKT12 1GT: no gigabitKT12 1HN: no gigabitKT12 1HT: no gigabitKT12 1HU: no gigabitKT12 1HX: no gigabitKT12 1JF: no gigabitKT12 1JH: no gigabitKT12 1LN: no gigabitKT12 1PG: no gigabitKT12 1PH: no gigabitKT12 1QD: no gigabitKT12 1QW: no gigabitKT12 1RR: no gigabit Walton SouthWalton Central 14 postcodes without gigabit, outlined: this goes to KT12 1QD, the one nearest the middle of them14 postcodes without gigabit10 postcodes without gigabit, outlined: this goes to KT12 1GQ, the one nearest the middle of them10 postcodes without gigabit Map of every postcode in the KT12 1 sector, by gigabit broadband Of the 193 postcodes in the KT12 1 sector that ONS places, 35 have no home or business that can get gigabit, 46 have some that can, 108 can all get it and 4 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 14 postcodes without gigabit; 10 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Walton-on-Thames. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Walton-on-Thames 14 postcodes without gigabit, outlined: this goes to KT12 1QD, the one nearest the middle of them14 postcodes without gigabit
  • No home or business can get gigabit: 35
  • Some can get gigabit: 46
  • Every home and business can get gigabit: 108
  • Ofcom gives no figure: 4
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 193 postcodes in the KT12 1 sector that ONS places, 35 have no home or business that can get gigabit, 46 have some that can, 108 can all get it and 4 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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.

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

35 postcodes here have no gigabit. These are the 12 first in postcode order.

KT12 1ABKT12 1ADKT12 1ASKT12 1ATKT12 1DWKT12 1DXKT12 1DZKT12 1FHKT12 1FJKT12 1FNKT12 1FTKT12 1FU

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

KT12 1QP

Where the postcodes without gigabit lie together

  • 14 postcodes without gigabit, outlined on the map. KT12 1QD, is the one nearest the middle of them.
  • 10 postcodes without gigabit, outlined on the map. KT12 1GQ, is the one nearest the middle of them.

What do homes sell for in KT12 1?

Homes in KT12 1 sold for a typical £360,000 in the 12 months to September 2026, across 66 sales, HM Land Registry's figures show. The 12 months before gave £360,000 from 90 sales: not a change larger than chance would explain, given which homes happened to sell.

£360,000 typical price, the 12 months to September 2026
£360,000 12 months to September 2025
  • Detached £1,615,000 14 sales
  • Semi-detached 1 sale, too few to price
  • Terraced £662,500 6 sales
  • Flat or maisonette £310,000 45 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 1. 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 KT12 1

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 1AAKT12 1ABKT12 1ADKT12 1AEKT12 1AFKT12 1AGKT12 1AHKT12 1AJKT12 1ALKT12 1ANKT12 1APKT12 1ARKT12 1ASKT12 1ATKT12 1AUKT12 1AWKT12 1AXKT12 1AYKT12 1AZKT12 1BAKT12 1BBKT12 1BEKT12 1BGKT12 1BHKT12 1BJKT12 1BLKT12 1BNKT12 1BTKT12 1BUKT12 1BYKT12 1BZKT12 1DAKT12 1DGKT12 1DHKT12 1DJKT12 1DNKT12 1DPKT12 1DTKT12 1DUKT12 1DWKT12 1DXKT12 1DYKT12 1DZKT12 1EEKT12 1EFKT12 1EGKT12 1EHKT12 1EJKT12 1ELKT12 1ENKT12 1EPKT12 1EQKT12 1ERKT12 1ESKT12 1ETKT12 1EUKT12 1EWKT12 1EXKT12 1EYKT12 1FHKT12 1FJKT12 1FLKT12 1FNKT12 1FPKT12 1FQKT12 1FRKT12 1FSKT12 1FTKT12 1FUKT12 1FWKT12 1FXKT12 1FYKT12 1GAKT12 1GBKT12 1GDKT12 1GEKT12 1GFKT12 1GGKT12 1GHKT12 1GJKT12 1GLKT12 1GNKT12 1GPKT12 1GQKT12 1GRKT12 1GSKT12 1GTKT12 1GUKT12 1GWKT12 1GYKT12 1GZKT12 1HAKT12 1HBKT12 1HDKT12 1HEKT12 1HGKT12 1HHKT12 1HLKT12 1HNKT12 1HPKT12 1HQKT12 1HRKT12 1HSKT12 1HTKT12 1HUKT12 1HWKT12 1HXKT12 1HYKT12 1JAKT12 1JBKT12 1JDKT12 1JEKT12 1JFKT12 1JHKT12 1JJKT12 1JLKT12 1JNKT12 1JPKT12 1JQKT12 1JRKT12 1JSKT12 1JTKT12 1JUKT12 1JWKT12 1JXKT12 1JYKT12 1JZKT12 1LAKT12 1LBKT12 1LEKT12 1LFKT12 1LGKT12 1LHKT12 1LJKT12 1LLKT12 1LNKT12 1LPKT12 1LQKT12 1LRKT12 1LTKT12 1LUKT12 1LWKT12 1LXKT12 1LZKT12 1NAKT12 1NBKT12 1NDKT12 1NEKT12 1NFKT12 1NGKT12 1NHKT12 1NJKT12 1NLKT12 1NNKT12 1NQKT12 1NRKT12 1NUKT12 1NWKT12 1NXKT12 1NYKT12 1NZKT12 1PAKT12 1PBKT12 1PDKT12 1PEKT12 1PGKT12 1PHKT12 1PJKT12 1PLKT12 1PNKT12 1PRKT12 1PTKT12 1PUKT12 1PWKT12 1PXKT12 1QBKT12 1QDKT12 1QPKT12 1QWKT12 1QZKT12 1RBKT12 1RDKT12 1REKT12 1RFKT12 1RGKT12 1RHKT12 1RJKT12 1RNKT12 1RRKT12 1RWKT12 1RZKT12 1SGKT12 1UX

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.

Check a postcode

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.

Something wrong on this page? Report an error and we will check it against the source. All our sources