CH48 3 postcode sector in the CH48 district

CH48 3 is a sector of the CH48 district: every postcode that starts CH48 3. It has 43 postcodes in use.

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

Every postcode in the CH48 3 sector, by flood risk

Map of every postcode in the CH48 3 sector, by flood risk Of the 43 postcodes in the CH48 3 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst and 40 are not on the Environment Agency's at-risk list. Places named: West Kirby and Thurstaston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CH48 3HA: not on the flood risk listCH48 3HB: not on the flood risk listCH48 3HD: not on the flood risk listCH48 3HE: not on the flood risk listCH48 3HF: not on the flood risk listCH48 3HG: not on the flood risk listCH48 3HH: not on the flood risk listCH48 3HJ: not on the flood risk listCH48 3HL: not on the flood risk listCH48 3HN: not on the flood risk listCH48 3HP: not on the flood risk listCH48 3HQ: not on the flood risk listCH48 3HR: not on the flood risk listCH48 3HS: not on the flood risk listCH48 3HT: not on the flood risk listCH48 3HW: not on the flood risk listCH48 3HX: not on the flood risk listCH48 3HY: not on the flood risk listCH48 3HZ: not on the flood risk listCH48 3JA: not on the flood risk listCH48 3JD: not on the flood risk listCH48 3JE: not on the flood risk listCH48 3JF: not on the flood risk listCH48 3JG: not on the flood risk listCH48 3JH: not on the flood risk listCH48 3JJ: not on the flood risk listCH48 3JL: not on the flood risk listCH48 3JN: not on the flood risk listCH48 3JP: not on the flood risk listCH48 3JQ: not on the flood risk listCH48 3JR: not on the flood risk listCH48 3JS: not on the flood risk listCH48 3JT: not on the flood risk listCH48 3JW: not on the flood risk listCH48 3JZ: not on the flood risk listCH48 3LB: not on the flood risk listCH48 3LD: not on the flood risk listCH48 3LE: not on the flood risk listCH48 3LG: not on the flood risk listCH48 3LQ: not on the flood risk listCH48 3JU: medium flood risk at worstCH48 3HU: high flood riskCH48 3JB: high flood risk West Kirby and Thurstaston Map of every postcode in the CH48 3 sector, by flood risk Of the 43 postcodes in the CH48 3 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst and 40 are not on the Environment Agency's at-risk list. Places named: West Kirby and Thurstaston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West Kirby and Thurstaston
  • A home or business at high risk: 2
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 40

Of the 43 postcodes in the CH48 3 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst and 40 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. 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.

CH48 3HU2 at high riskCH48 3JB1 at high risk

What do homes sell for in CH48 3?

Homes in CH48 3 sold for a typical £338,000 in the 12 months to August 2026, across 40 sales, down 22.3% on the 12 months before, HM Land Registry's figures show.

£338,000 typical price, the 12 months to August 2026
£435,000 12 months to August 2025
▼ down 22.3% on the 12 months before
  • Detached £752,500 10 sales
  • Semi-detached £496,250 10 sales
  • Terraced £270,000 12 sales
  • Flat or maisonette £228,500 8 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 CH48 3. 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 CH48 3

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.

CH48 3HACH48 3HBCH48 3HDCH48 3HECH48 3HFCH48 3HGCH48 3HHCH48 3HJCH48 3HLCH48 3HNCH48 3HPCH48 3HQCH48 3HRCH48 3HSCH48 3HTCH48 3HUCH48 3HWCH48 3HXCH48 3HYCH48 3HZCH48 3JACH48 3JBCH48 3JDCH48 3JECH48 3JFCH48 3JGCH48 3JHCH48 3JJCH48 3JLCH48 3JNCH48 3JPCH48 3JQCH48 3JRCH48 3JSCH48 3JTCH48 3JUCH48 3JWCH48 3JZCH48 3LBCH48 3LDCH48 3LECH48 3LGCH48 3LQ

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.