CH48 2 postcode sector in the CH48 district

CH48 2 is a sector of the CH48 district: every postcode that starts CH48 2. It has 54 postcodes in use, 2 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 CH48 2 sector, by flood risk

Map of every postcode in the CH48 2 sector, by flood risk Of the 54 postcodes in the CH48 2 sector that ONS places, 54 are not on the Environment Agency's at-risk list. Places named: West Kirby, Caldy. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A540 CH48 2AA: not on the flood risk listCH48 2HA: not on the flood risk listCH48 2HB: not on the flood risk listCH48 2HE: not on the flood risk listCH48 2HF: not on the flood risk listCH48 2HG: not on the flood risk listCH48 2HH: not on the flood risk listCH48 2HJ: not on the flood risk listCH48 2HL: not on the flood risk listCH48 2HN: not on the flood risk listCH48 2HP: not on the flood risk listCH48 2HQ: not on the flood risk listCH48 2HR: not on the flood risk listCH48 2HS: not on the flood risk listCH48 2HT: not on the flood risk listCH48 2HU: not on the flood risk listCH48 2HW: not on the flood risk listCH48 2HX: not on the flood risk listCH48 2HY: not on the flood risk listCH48 2HZ: not on the flood risk listCH48 2JA: not on the flood risk listCH48 2JB: not on the flood risk listCH48 2JD: not on the flood risk listCH48 2JE: not on the flood risk listCH48 2JF: not on the flood risk listCH48 2JG: not on the flood risk listCH48 2JH: not on the flood risk listCH48 2JJ: not on the flood risk listCH48 2JL: not on the flood risk listCH48 2JN: not on the flood risk listCH48 2JP: not on the flood risk listCH48 2JQ: not on the flood risk listCH48 2JR: not on the flood risk listCH48 2JS: not on the flood risk listCH48 2JT: not on the flood risk listCH48 2JU: not on the flood risk listCH48 2JW: not on the flood risk listCH48 2JX: not on the flood risk listCH48 2JY: not on the flood risk listCH48 2JZ: not on the flood risk listCH48 2LA: not on the flood risk listCH48 2LB: not on the flood risk listCH48 2LD: not on the flood risk listCH48 2LE: not on the flood risk listCH48 2LF: not on the flood risk listCH48 2LG: not on the flood risk listCH48 2LH: not on the flood risk listCH48 2LL: not on the flood risk listCH48 2LQ: not on the flood risk listCH48 2LR: not on the flood risk listCH48 2LT: not on the flood risk listCH48 2NE: not on the flood risk listCH48 2NF: not on the flood risk list West KirbyCaldy Map of every postcode in the CH48 2 sector, by flood risk Of the 54 postcodes in the CH48 2 sector that ONS places, 54 are not on the Environment Agency's at-risk list. Places named: West Kirby, Caldy. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A540 West KirbyCaldy
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 54

Of the 54 postcodes in the CH48 2 sector that ONS places, 54 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.

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

What do homes sell for in CH48 2?

Homes in CH48 2 sold for a typical £815,000 in the 12 months to August 2026, across 15 sales, down 16.2% on the 12 months before, HM Land Registry's figures show.

£815,000 typical price, the 12 months to August 2026
£973,100 12 months to August 2025
▼ down 16.2% on the 12 months before
  • Detached £905,000 11 sales
  • Flat or maisonette 4 sales, too few to price

Standard sales of homes at market value at the postcodes that start CH48 2. 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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