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, and which are new since 2020

Map of every postcode in the KT3 4 sector, by new since 2020 Of the 161 postcodes in the KT3 4 sector that ONS places, 13 are new since 2020 and 148 were in use before 2020. One group of new postcodes is outlined: 5 new postcodes since 2020. 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: before 2020KT3 4AB: before 2020KT3 4AD: before 2020KT3 4AE: before 2020KT3 4AF: before 2020KT3 4AH: before 2020KT3 4AJ: before 2020KT3 4AL: before 2020KT3 4AN: before 2020KT3 4AP: before 2020KT3 4AR: before 2020KT3 4AS: before 2020KT3 4AT: before 2020KT3 4AU: before 2020KT3 4AW: before 2020KT3 4AX: before 2020KT3 4AY: before 2020KT3 4AZ: before 2020KT3 4BA: before 2020KT3 4BD: before 2020KT3 4BE: before 2020KT3 4BF: before 2020KT3 4BH: before 2020KT3 4BN: before 2020KT3 4BP: before 2020KT3 4BT: before 2020KT3 4BY: before 2020KT3 4DE: before 2020KT3 4DP: before 2020KT3 4DQ: before 2020KT3 4DR: before 2020KT3 4DS: before 2020KT3 4DT: before 2020KT3 4DU: before 2020KT3 4DW: before 2020KT3 4DX: before 2020KT3 4DY: before 2020KT3 4DZ: before 2020KT3 4EA: before 2020KT3 4EB: before 2020KT3 4EH: before 2020KT3 4EP: before 2020KT3 4ER: before 2020KT3 4ES: before 2020KT3 4ET: before 2020KT3 4EU: before 2020KT3 4EW: before 2020KT3 4EZ: before 2020KT3 4FB: before 2020KT3 4HE: before 2020KT3 4HG: before 2020KT3 4HL: before 2020KT3 4HN: before 2020KT3 4HP: before 2020KT3 4HR: before 2020KT3 4HS: before 2020KT3 4HT: before 2020KT3 4HU: before 2020KT3 4HW: before 2020KT3 4HX: before 2020KT3 4HZ: before 2020KT3 4JD: before 2020KT3 4JE: before 2020KT3 4JF: before 2020KT3 4JJ: before 2020KT3 4JL: before 2020KT3 4JN: before 2020KT3 4JP: before 2020KT3 4JR: before 2020KT3 4JS: before 2020KT3 4JT: before 2020KT3 4JU: before 2020KT3 4JW: before 2020KT3 4JX: before 2020KT3 4JY: before 2020KT3 4JZ: before 2020KT3 4LA: before 2020KT3 4LB: before 2020KT3 4LD: before 2020KT3 4LE: before 2020KT3 4LF: before 2020KT3 4LG: before 2020KT3 4LH: before 2020KT3 4LL: before 2020KT3 4LP: before 2020KT3 4LR: before 2020KT3 4LT: before 2020KT3 4LU: before 2020KT3 4LY: before 2020KT3 4NA: before 2020KT3 4NB: before 2020KT3 4ND: before 2020KT3 4NE: before 2020KT3 4NL: before 2020KT3 4NN: before 2020KT3 4NP: before 2020KT3 4NR: before 2020KT3 4NS: before 2020KT3 4NT: before 2020KT3 4NW: before 2020KT3 4NX: before 2020KT3 4NY: before 2020KT3 4PA: before 2020KT3 4PB: before 2020KT3 4PH: before 2020KT3 4PJ: before 2020KT3 4PP: before 2020KT3 4PR: before 2020KT3 4PS: before 2020KT3 4PT: before 2020KT3 4PU: before 2020KT3 4PW: before 2020KT3 4PX: before 2020KT3 4QE: before 2020KT3 4QF: before 2020KT3 4QN: before 2020KT3 4QS: before 2020KT3 4RD: before 2020KT3 4RE: before 2020KT3 4RF: before 2020KT3 4RH: before 2020KT3 4RJ: before 2020KT3 4RP: before 2020KT3 4RR: before 2020KT3 4RS: before 2020KT3 4RT: before 2020KT3 4RU: before 2020KT3 4RW: before 2020KT3 4RX: before 2020KT3 4RY: before 2020KT3 4RZ: before 2020KT3 4SA: before 2020KT3 4SB: before 2020KT3 4SE: before 2020KT3 4SF: before 2020KT3 4SG: before 2020KT3 4SH: before 2020KT3 4SJ: before 2020KT3 4SL: before 2020KT3 4SN: before 2020KT3 4SP: before 2020KT3 4SQ: before 2020KT3 4SR: before 2020KT3 4SW: before 2020KT3 4TA: before 2020KT3 4TE: before 2020KT3 4AQ: new since 2020KT3 4BB: new since 2020KT3 4BG: new since 2020KT3 4BS: new since 2020KT3 4FD: new since 2020KT3 4FE: new since 2020KT3 4FF: new since 2020KT3 4FG: new since 2020KT3 4NH: new since 2020KT3 4QA: new since 2020KT3 4QG: new since 2020KT3 4QX: new since 2020KT3 4QY: new since 2020 New Malden VillageWest Barnes 5 new postcodes since 2020, outlined: this goes to KT3 4AQ, the newest of them5 new postcodes since 2020 Map of every postcode in the KT3 4 sector, by new since 2020 Of the 161 postcodes in the KT3 4 sector that ONS places, 13 are new since 2020 and 148 were in use before 2020. One group of new postcodes is outlined: 5 new postcodes since 2020. 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 5 new postcodes since 2020, outlined: this goes to KT3 4AQ, the newest of them5 new postcodes since 2020
  • New since 2020: 13
  • In use before 2020: 148
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 161 postcodes in the KT3 4 sector that ONS places, 13 are new since 2020 and 148 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. 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.

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

Where the new postcodes lie together

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.

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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