CH47 3 postcode sector in the CH47 district

CH47 3 is a sector of the CH47 district: every postcode that starts CH47 3. It has 59 postcodes in use.

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

Every postcode in the CH47 3 sector, by flood risk

Map of every postcode in the CH47 3 sector, by flood risk Of the 59 postcodes in the CH47 3 sector that ONS places, 2 have a home or business at high risk, 3 are at very low risk only and 54 are not on the Environment Agency's at-risk list. Places named: Hoylake. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A553 CH47 3AA: not on the flood risk listCH47 3AB: not on the flood risk listCH47 3AD: not on the flood risk listCH47 3AE: not on the flood risk listCH47 3AF: not on the flood risk listCH47 3AG: not on the flood risk listCH47 3AJ: not on the flood risk listCH47 3AN: not on the flood risk listCH47 3AP: not on the flood risk listCH47 3AQ: not on the flood risk listCH47 3AR: not on the flood risk listCH47 3AS: not on the flood risk listCH47 3AT: not on the flood risk listCH47 3AU: not on the flood risk listCH47 3AW: not on the flood risk listCH47 3AX: not on the flood risk listCH47 3AY: not on the flood risk listCH47 3AZ: not on the flood risk listCH47 3BA: not on the flood risk listCH47 3BB: not on the flood risk listCH47 3BD: not on the flood risk listCH47 3BE: not on the flood risk listCH47 3BF: not on the flood risk listCH47 3BG: not on the flood risk listCH47 3BH: not on the flood risk listCH47 3BJ: not on the flood risk listCH47 3BL: not on the flood risk listCH47 3BN: not on the flood risk listCH47 3BP: not on the flood risk listCH47 3BR: not on the flood risk listCH47 3BS: not on the flood risk listCH47 3BT: not on the flood risk listCH47 3BU: not on the flood risk listCH47 3BW: not on the flood risk listCH47 3BX: not on the flood risk listCH47 3BY: not on the flood risk listCH47 3DA: not on the flood risk listCH47 3DB: not on the flood risk listCH47 3DD: not on the flood risk listCH47 3DE: not on the flood risk listCH47 3DG: not on the flood risk listCH47 3DH: not on the flood risk listCH47 3DJ: not on the flood risk listCH47 3DL: not on the flood risk listCH47 3DN: not on the flood risk listCH47 3DP: not on the flood risk listCH47 3DQ: not on the flood risk listCH47 3DR: not on the flood risk listCH47 3DT: not on the flood risk listCH47 3DU: not on the flood risk listCH47 3DW: not on the flood risk listCH47 3ED: not on the flood risk listCH47 3EE: not on the flood risk listCH47 3EP: not on the flood risk listCH47 3BZ: very low flood risk onlyCH47 3DF: very low flood risk onlyCH47 3DS: very low flood risk onlyCH47 3AH: high flood riskCH47 3AL: high flood risk Hoylake Map of every postcode in the CH47 3 sector, by flood risk Of the 59 postcodes in the CH47 3 sector that ONS places, 2 have a home or business at high risk, 3 are at very low risk only and 54 are not on the Environment Agency's at-risk list. Places named: Hoylake. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Hoylake
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 3
  • Not on the at-risk list: 54

Of the 59 postcodes in the CH47 3 sector that ONS places, 2 have a home or business at high risk, 3 are at very low risk only and 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.

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.

CH47 3AH3 at high riskCH47 3AL1 at high risk

What do homes sell for in CH47 3?

Homes in CH47 3 sold for a typical £325,000 in the 12 months to August 2026, across 20 sales, up 12.1% on the 12 months before, HM Land Registry's figures show.

£325,000 typical price, the 12 months to August 2026
£290,000 12 months to August 2025
▲ up 12.1% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £370,000 9 sales
  • Terraced £324,750 8 sales
  • Flat or maisonette 2 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 CH47 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 CH47 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.

CH47 3AACH47 3ABCH47 3ADCH47 3AECH47 3AFCH47 3AGCH47 3AHCH47 3AJCH47 3ALCH47 3ANCH47 3APCH47 3AQCH47 3ARCH47 3ASCH47 3ATCH47 3AUCH47 3AWCH47 3AXCH47 3AYCH47 3AZCH47 3BACH47 3BBCH47 3BDCH47 3BECH47 3BFCH47 3BGCH47 3BHCH47 3BJCH47 3BLCH47 3BNCH47 3BPCH47 3BRCH47 3BSCH47 3BTCH47 3BUCH47 3BWCH47 3BXCH47 3BYCH47 3BZCH47 3DACH47 3DBCH47 3DDCH47 3DECH47 3DFCH47 3DGCH47 3DHCH47 3DJCH47 3DLCH47 3DNCH47 3DPCH47 3DQCH47 3DRCH47 3DSCH47 3DTCH47 3DUCH47 3DWCH47 3EDCH47 3EECH47 3EP

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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