CH41 5 postcode sector in the CH41 district

CH41 5 is a sector of the CH41 district: every postcode that starts CH41 5. It has 63 postcodes in use, 7 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 CH41 5 sector, by flood risk

Map of every postcode in the CH41 5 sector, by flood risk Of the 63 postcodes in the CH41 5 sector that ONS places, 1 have a home or business at high risk and 62 are not on the Environment Agency's at-risk list. Places named: Birkenhead and Tranmere. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A41A552 CH41 5AA: not on the flood risk listCH41 5AD: not on the flood risk listCH41 5AE: not on the flood risk listCH41 5AL: not on the flood risk listCH41 5AR: not on the flood risk listCH41 5AS: not on the flood risk listCH41 5AT: not on the flood risk listCH41 5AZ: not on the flood risk listCH41 5BD: not on the flood risk listCH41 5BN: not on the flood risk listCH41 5BP: not on the flood risk listCH41 5BQ: not on the flood risk listCH41 5BR: not on the flood risk listCH41 5BS: not on the flood risk listCH41 5BT: not on the flood risk listCH41 5BU: not on the flood risk listCH41 5BW: not on the flood risk listCH41 5BX: not on the flood risk listCH41 5DA: not on the flood risk listCH41 5DD: not on the flood risk listCH41 5DE: not on the flood risk listCH41 5DJ: not on the flood risk listCH41 5DL: not on the flood risk listCH41 5DQ: not on the flood risk listCH41 5EA: not on the flood risk listCH41 5EB: not on the flood risk listCH41 5ED: not on the flood risk listCH41 5EE: not on the flood risk listCH41 5EF: not on the flood risk listCH41 5EG: not on the flood risk listCH41 5EH: not on the flood risk listCH41 5EJ: not on the flood risk listCH41 5EN: not on the flood risk listCH41 5EP: not on the flood risk listCH41 5EQ: not on the flood risk listCH41 5ER: not on the flood risk listCH41 5ES: not on the flood risk listCH41 5ET: not on the flood risk listCH41 5EU: not on the flood risk listCH41 5EW: not on the flood risk listCH41 5EX: not on the flood risk listCH41 5EY: not on the flood risk listCH41 5FD: not on the flood risk listCH41 5FE: not on the flood risk listCH41 5FQ: not on the flood risk listCH41 5HA: not on the flood risk listCH41 5HB: not on the flood risk listCH41 5HJ: not on the flood risk listCH41 5HL: not on the flood risk listCH41 5HN: not on the flood risk listCH41 5HP: not on the flood risk listCH41 5HU: not on the flood risk listCH41 5HW: not on the flood risk listCH41 5HY: not on the flood risk listCH41 5JA: not on the flood risk listCH41 5JF: not on the flood risk listCH41 5JH: not on the flood risk listCH41 5JU: not on the flood risk listCH41 5JW: not on the flood risk listCH41 5LB: not on the flood risk listCH41 5LD: not on the flood risk listCH41 5LS: not on the flood risk listCH41 5LH: high flood risk Birkenhead and Tranmere Map of every postcode in the CH41 5 sector, by flood risk Of the 63 postcodes in the CH41 5 sector that ONS places, 1 have a home or business at high risk and 62 are not on the Environment Agency's at-risk list. Places named: Birkenhead and Tranmere. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A41 Birkenhead and Tranmere
  • 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: 62

Of the 63 postcodes in the CH41 5 sector that ONS places, 1 have a home or business at high risk and 62 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.

CH41 5LH2 at high risk

What do homes sell for in CH41 5?

Homes in CH41 5 sold for a typical £147,250 in the 12 months to August 2026, across 7 sales, up 25.9% on the 12 months before, HM Land Registry's figures show.

£147,250 typical price, the 12 months to August 2026
£117,000 12 months to August 2025
▲ up 25.9% on the 12 months before
  • Terraced 2 sales, too few to price
  • Flat or maisonette £149,000 5 sales

Standard sales of homes at market value at the postcodes that start CH41 5. 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 CH41 5

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.

CH41 5AACH41 5ADCH41 5AECH41 5ALCH41 5ARCH41 5ASCH41 5ATCH41 5AZCH41 5BDCH41 5BNCH41 5BPCH41 5BQCH41 5BRCH41 5BSCH41 5BTCH41 5BUCH41 5BWCH41 5BXCH41 5DACH41 5DDCH41 5DECH41 5DJCH41 5DLCH41 5DQCH41 5EACH41 5EBCH41 5EDCH41 5EECH41 5EFCH41 5EGCH41 5EHCH41 5EJCH41 5ENCH41 5EPCH41 5EQCH41 5ERCH41 5ESCH41 5ETCH41 5EUCH41 5EWCH41 5EXCH41 5EYCH41 5FDCH41 5FECH41 5FQCH41 5HACH41 5HBCH41 5HJCH41 5HLCH41 5HNCH41 5HPCH41 5HUCH41 5HWCH41 5HYCH41 5JACH41 5JFCH41 5JHCH41 5JUCH41 5JWCH41 5LBCH41 5LDCH41 5LHCH41 5LS

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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