KT18 6 postcode sector in the KT18 district

KT18 6 is a sector of the KT18 district: every postcode that starts KT18 6. It has 99 postcodes in use, one of them a large-user postcode. 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 KT18 6 sector, and which are new since 2020

Map of every postcode in the KT18 6 sector, by new since 2020 Of the 99 postcodes in the KT18 6 sector that ONS places, 1 are new since 2020 and 98 were in use before 2020. Places named: Brockham, Betchworth, Buckland, Box Hill & Headley, Woodcote & Langley Vale. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M25 KT18 6AA: before 2020KT18 6AB: before 2020KT18 6AD: before 2020KT18 6AE: before 2020KT18 6AG: before 2020KT18 6AH: before 2020KT18 6AJ: before 2020KT18 6AL: before 2020KT18 6AN: before 2020KT18 6AP: before 2020KT18 6AW: before 2020KT18 6BB: before 2020KT18 6BH: before 2020KT18 6BL: before 2020KT18 6BS: before 2020KT18 6BW: before 2020KT18 6BX: before 2020KT18 6BZ: before 2020KT18 6DF: before 2020KT18 6DH: before 2020KT18 6DL: before 2020KT18 6DP: before 2020KT18 6DT: before 2020KT18 6DY: before 2020KT18 6DZ: before 2020KT18 6EA: before 2020KT18 6EE: before 2020KT18 6EG: before 2020KT18 6EH: before 2020KT18 6EN: before 2020KT18 6EP: before 2020KT18 6ET: before 2020KT18 6HA: before 2020KT18 6HB: before 2020KT18 6HD: before 2020KT18 6HE: before 2020KT18 6HF: before 2020KT18 6HG: before 2020KT18 6HH: before 2020KT18 6HJ: before 2020KT18 6HL: before 2020KT18 6HN: before 2020KT18 6HP: before 2020KT18 6HQ: before 2020KT18 6HR: before 2020KT18 6HS: before 2020KT18 6HU: before 2020KT18 6HW: before 2020KT18 6HX: before 2020KT18 6HY: before 2020KT18 6JB: before 2020KT18 6JF: before 2020KT18 6JG: before 2020KT18 6JH: before 2020KT18 6JL: before 2020KT18 6JQ: before 2020KT18 6JS: before 2020KT18 6JU: before 2020KT18 6JX: before 2020KT18 6JZ: before 2020KT18 6LB: before 2020KT18 6LD: before 2020KT18 6LE: before 2020KT18 6LG: before 2020KT18 6LJ: before 2020KT18 6LP: before 2020KT18 6LQ: before 2020KT18 6LR: before 2020KT18 6LS: before 2020KT18 6LU: before 2020KT18 6LW: before 2020KT18 6LX: before 2020KT18 6LY: before 2020KT18 6LZ: before 2020KT18 6NA: before 2020KT18 6ND: before 2020KT18 6NE: before 2020KT18 6NJ: before 2020KT18 6NN: before 2020KT18 6NQ: before 2020KT18 6NR: before 2020KT18 6NT: before 2020KT18 6NX: before 2020KT18 6NZ: before 2020KT18 6PA: before 2020KT18 6PD: before 2020KT18 6PF: before 2020KT18 6PG: before 2020KT18 6PJ: before 2020KT18 6PN: before 2020KT18 6PP: before 2020KT18 6PS: before 2020KT18 6PU: before 2020KT18 6PY: before 2020KT18 6PZ: before 2020KT18 6QA: before 2020KT18 6AR: new since 2020 Brockham, Betchworth, Buckland, Box Hill & HeadleyWoodcote & Langley Vale Map of every postcode in the KT18 6 sector, by new since 2020 Of the 99 postcodes in the KT18 6 sector that ONS places, 1 are new since 2020 and 98 were in use before 2020. Places named: Brockham, Betchworth, Buckland, Box Hill & Headley, Woodcote & Langley Vale. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M25 Brockham, Betchworth,Buckland, Box Hill & HeadleyWoodcote & Langley Vale
  • New since 2020: 1
  • In use before 2020: 98

Of the 99 postcodes in the KT18 6 sector that ONS places, 1 are new since 2020 and 98 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. 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

The newest postcode

What do homes sell for in KT18 6?

Homes in KT18 6 sold for a typical £618,750 in the 12 months to August 2026, across 32 sales, down 1.4% on the 12 months before, HM Land Registry's figures show.

£618,750 typical price, the 12 months to August 2026
£627,500 12 months to August 2025
▼ down 1.4% on the 12 months before
  • Detached £713,500 16 sales
  • Semi-detached £576,000 11 sales
  • Terraced 1 sale, too few to price
  • Flat or maisonette 4 sales, too few to price

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 KT18 6. 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

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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