CH41 6 postcode sector in the CH41 district

CH41 6 is a sector of the CH41 district: every postcode that starts CH41 6. It has 62 postcodes in use, 6 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 6 sector, by flood risk

Map of every postcode in the CH41 6 sector, by flood risk Of the 62 postcodes in the CH41 6 sector that ONS places, 1 are at medium risk at worst and 61 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. A41A5029A554 CH41 6AA: not on the flood risk listCH41 6AB: not on the flood risk listCH41 6AD: not on the flood risk listCH41 6AE: not on the flood risk listCH41 6AF: not on the flood risk listCH41 6AG: not on the flood risk listCH41 6AJ: not on the flood risk listCH41 6AN: not on the flood risk listCH41 6AP: not on the flood risk listCH41 6AQ: not on the flood risk listCH41 6AR: not on the flood risk listCH41 6AU: not on the flood risk listCH41 6AW: not on the flood risk listCH41 6AX: not on the flood risk listCH41 6AY: not on the flood risk listCH41 6AZ: not on the flood risk listCH41 6BB: not on the flood risk listCH41 6DA: not on the flood risk listCH41 6DJ: not on the flood risk listCH41 6DL: not on the flood risk listCH41 6EA: not on the flood risk listCH41 6EB: not on the flood risk listCH41 6EJ: not on the flood risk listCH41 6EL: not on the flood risk listCH41 6EN: not on the flood risk listCH41 6EP: not on the flood risk listCH41 6ES: not on the flood risk listCH41 6EX: not on the flood risk listCH41 6EY: not on the flood risk listCH41 6HA: not on the flood risk listCH41 6HB: not on the flood risk listCH41 6HG: not on the flood risk listCH41 6HH: not on the flood risk listCH41 6HT: not on the flood risk listCH41 6HY: not on the flood risk listCH41 6JA: not on the flood risk listCH41 6JB: not on the flood risk listCH41 6JD: not on the flood risk listCH41 6JE: not on the flood risk listCH41 6JN: not on the flood risk listCH41 6LE: not on the flood risk listCH41 6LF: not on the flood risk listCH41 6LH: not on the flood risk listCH41 6LL: not on the flood risk listCH41 6LP: not on the flood risk listCH41 6LT: not on the flood risk listCH41 6LW: not on the flood risk listCH41 6LZ: not on the flood risk listCH41 6ND: not on the flood risk listCH41 6NZ: not on the flood risk listCH41 6PN: not on the flood risk listCH41 6PX: not on the flood risk listCH41 6RN: not on the flood risk listCH41 6RR: not on the flood risk listCH41 6RT: not on the flood risk listCH41 6RX: not on the flood risk listCH41 6RY: not on the flood risk listCH41 6SA: not on the flood risk listCH41 6SE: not on the flood risk listCH41 6DU: medium flood risk at worst Birkenhead and Tranmere Map of every postcode in the CH41 6 sector, by flood risk Of the 62 postcodes in the CH41 6 sector that ONS places, 1 are at medium risk at worst and 61 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: 0
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 61

Of the 62 postcodes in the CH41 6 sector that ONS places, 1 are at medium risk at worst and 61 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 medium risk at worst

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

CH41 6DU1 at medium risk

What do homes sell for in CH41 6?

Homes in CH41 6 sold for a typical £116,000 in the 12 months to August 2026, across 5 sales, HM Land Registry's figures show.

£116,000 typical price, the 12 months to August 2026
  • Terraced 1 sale, too few to price
  • Flat or maisonette 4 sales, too few to price

Standard sales of homes at market value at the postcodes that start CH41 6. 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 6

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 6AACH41 6ABCH41 6ADCH41 6AECH41 6AFCH41 6AGCH41 6AJCH41 6ANCH41 6APCH41 6AQCH41 6ARCH41 6ASCH41 6AUCH41 6AWCH41 6AXCH41 6AYCH41 6AZCH41 6BBCH41 6DACH41 6DJCH41 6DLCH41 6DUCH41 6DYCH41 6EACH41 6EBCH41 6EJCH41 6ELCH41 6ENCH41 6EPCH41 6ESCH41 6EXCH41 6EYCH41 6HACH41 6HBCH41 6HGCH41 6HHCH41 6HTCH41 6HYCH41 6JACH41 6JBCH41 6JDCH41 6JECH41 6JNCH41 6LECH41 6LFCH41 6LHCH41 6LLCH41 6LPCH41 6LTCH41 6LWCH41 6LZCH41 6NDCH41 6NZCH41 6PNCH41 6PXCH41 6RNCH41 6RRCH41 6RTCH41 6RXCH41 6RYCH41 6SACH41 6SE

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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