WD18 6 postcode sector in the WD18 district

WD18 6 is a sector of the WD18 district: every postcode that starts WD18 6. It has 103 postcodes in use, 4 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 WD18 6 sector, and which are new since 2020

Map of every postcode in the WD18 6 sector, by new since 2020 Of the 103 postcodes in the WD18 6 sector that ONS places, 2 are new since 2020 and 101 were in use before 2020. Places named: Holywell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4145 WD18 6AA: before 2020WD18 6AB: before 2020WD18 6AD: before 2020WD18 6AE: before 2020WD18 6AF: before 2020WD18 6BW: before 2020WD18 6FU: before 2020WD18 6GB: before 2020WD18 6GD: before 2020WD18 6GE: before 2020WD18 6GF: before 2020WD18 6GG: before 2020WD18 6GH: before 2020WD18 6GJ: before 2020WD18 6GL: before 2020WD18 6GN: before 2020WD18 6GQ: before 2020WD18 6GR: before 2020WD18 6GS: before 2020WD18 6GT: before 2020WD18 6GU: before 2020WD18 6GW: before 2020WD18 6GY: before 2020WD18 6JD: before 2020WD18 6JG: before 2020WD18 6JH: before 2020WD18 6JJ: before 2020WD18 6JL: before 2020WD18 6JN: before 2020WD18 6JP: before 2020WD18 6JQ: before 2020WD18 6JR: before 2020WD18 6JS: before 2020WD18 6JT: before 2020WD18 6JU: before 2020WD18 6JW: before 2020WD18 6JX: before 2020WD18 6JY: before 2020WD18 6JZ: before 2020WD18 6LA: before 2020WD18 6LB: before 2020WD18 6LD: before 2020WD18 6LE: before 2020WD18 6LF: before 2020WD18 6LG: before 2020WD18 6LJ: before 2020WD18 6LL: before 2020WD18 6NP: before 2020WD18 6NS: before 2020WD18 6NT: before 2020WD18 6NU: before 2020WD18 6NW: before 2020WD18 6NX: before 2020WD18 6NY: before 2020WD18 6NZ: before 2020WD18 6PA: before 2020WD18 6PB: before 2020WD18 6PD: before 2020WD18 6PE: before 2020WD18 6PF: before 2020WD18 6PG: before 2020WD18 6PH: before 2020WD18 6PJ: before 2020WD18 6PL: before 2020WD18 6PN: before 2020WD18 6PP: before 2020WD18 6PQ: before 2020WD18 6PR: before 2020WD18 6PS: before 2020WD18 6PT: before 2020WD18 6PU: before 2020WD18 6PW: before 2020WD18 6PX: before 2020WD18 6PY: before 2020WD18 6PZ: before 2020WD18 6QE: before 2020WD18 6QF: before 2020WD18 6QG: before 2020WD18 6QJ: before 2020WD18 6QS: before 2020WD18 6QT: before 2020WD18 6SD: before 2020WD18 6SF: before 2020WD18 6ST: before 2020WD18 6SU: before 2020WD18 6SX: before 2020WD18 6TA: before 2020WD18 6TQ: before 2020WD18 6UP: before 2020WD18 6UQ: before 2020WD18 6UR: before 2020WD18 6US: before 2020WD18 6UT: before 2020WD18 6UW: before 2020WD18 6UZ: before 2020WD18 6XE: before 2020WD18 6XL: before 2020WD18 6XR: before 2020WD18 6AG: new since 2020WD18 6AH: new since 2020 Holywell Map of every postcode in the WD18 6 sector, by new since 2020 Of the 103 postcodes in the WD18 6 sector that ONS places, 2 are new since 2020 and 101 were in use before 2020. Places named: Holywell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Holywell
  • New since 2020: 2
  • In use before 2020: 101

Of the 103 postcodes in the WD18 6 sector that ONS places, 2 are new since 2020 and 101 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 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.

What do homes sell for in WD18 6?

Homes in WD18 6 sold for a typical £242,500 in the 12 months to September 2026, across 18 sales, HM Land Registry's figures show. The 12 months before gave £292,500 from 30 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£242,500 typical price, the 12 months to September 2026
£292,500 12 months to September 2025
  • Semi-detached 2 sales, too few to price
  • Terraced 3 sales, too few to price
  • Flat or maisonette £192,500 13 sales

Standard sales of homes at market value at the postcodes that start WD18 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 October 2026.

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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Where the facts on this page come from

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.

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