CH66 7 postcode sector in the CH66 district

CH66 7 is a sector of the CH66 district: every postcode that starts CH66 7. It has 35 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the CH66 7 sector, by flood risk

Map of every postcode in the CH66 7 sector, by flood risk Of the 35 postcodes in the CH66 7 sector that ONS places, 1 have a home or business at high risk and 34 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Willaston & Thornton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CH66 7AA: not on the flood risk listCH66 7NA: not on the flood risk listCH66 7NB: not on the flood risk listCH66 7NE: not on the flood risk listCH66 7NF: not on the flood risk listCH66 7NG: not on the flood risk listCH66 7NH: not on the flood risk listCH66 7NJ: not on the flood risk listCH66 7NL: not on the flood risk listCH66 7NN: not on the flood risk listCH66 7NP: not on the flood risk listCH66 7NQ: not on the flood risk listCH66 7NR: not on the flood risk listCH66 7NS: not on the flood risk listCH66 7NT: not on the flood risk listCH66 7NU: not on the flood risk listCH66 7NW: not on the flood risk listCH66 7NX: not on the flood risk listCH66 7NY: not on the flood risk listCH66 7PA: not on the flood risk listCH66 7PB: not on the flood risk listCH66 7PD: not on the flood risk listCH66 7PE: not on the flood risk listCH66 7PF: not on the flood risk listCH66 7PG: not on the flood risk listCH66 7PH: not on the flood risk listCH66 7PJ: not on the flood risk listCH66 7PL: not on the flood risk listCH66 7PP: not on the flood risk listCH66 7PR: not on the flood risk listCH66 7PS: not on the flood risk listCH66 7PU: not on the flood risk listCH66 7PW: not on the flood risk listCH66 7NZ: high flood risk Willaston & Thornton Map of every postcode in the CH66 7 sector, by flood risk Of the 35 postcodes in the CH66 7 sector that ONS places, 1 have a home or business at high risk and 34 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Willaston & Thornton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Willaston & Thornton
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 34

Of the 35 postcodes in the CH66 7 sector that ONS places, 1 have a home or business at high risk and 34 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

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.

What do homes sell for in CH66 7?

Homes in CH66 7 sold for a typical £302,000 in the 12 months to August 2026, across 11 sales, down 12.1% on the 12 months before, HM Land Registry's figures show.

£302,000 typical price, the 12 months to August 2026
£343,748 12 months to August 2025
▼ down 12.1% on the 12 months before
  • Detached £340,998 6 sales
  • Semi-detached 2 sales, too few to price
  • Terraced 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start CH66 7. 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 CH66 7

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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