CH41 9 postcode sector in the CH41 district

CH41 9 is a sector of the CH41 district: every postcode that starts CH41 9. It has 82 postcodes in use, one of them a large-user postcode. 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 9 sector, and which are new since 2020

Map of every postcode in the CH41 9 sector, by new since 2020 Of the 82 postcodes in the CH41 9 sector that ONS places, 1 are new since 2020 and 81 were in use before 2020. Places named: Birkenhead and Tranmere, Rock Ferry. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A41 CH41 9AA: before 2020CH41 9AB: before 2020CH41 9AD: before 2020CH41 9AE: before 2020CH41 9AF: before 2020CH41 9AG: before 2020CH41 9AH: before 2020CH41 9AJ: before 2020CH41 9AL: before 2020CH41 9AN: before 2020CH41 9AP: before 2020CH41 9AQ: before 2020CH41 9AR: before 2020CH41 9AS: before 2020CH41 9AT: before 2020CH41 9AU: before 2020CH41 9AW: before 2020CH41 9AX: before 2020CH41 9AY: before 2020CH41 9AZ: before 2020CH41 9BA: before 2020CH41 9BG: before 2020CH41 9BJ: before 2020CH41 9BN: before 2020CH41 9BP: before 2020CH41 9BQ: before 2020CH41 9BU: before 2020CH41 9BW: before 2020CH41 9BX: before 2020CH41 9BY: before 2020CH41 9BZ: before 2020CH41 9DA: before 2020CH41 9DD: before 2020CH41 9DE: before 2020CH41 9DF: before 2020CH41 9DG: before 2020CH41 9DH: before 2020CH41 9DJ: before 2020CH41 9DL: before 2020CH41 9DN: before 2020CH41 9DP: before 2020CH41 9DQ: before 2020CH41 9DR: before 2020CH41 9DS: before 2020CH41 9DT: before 2020CH41 9DU: before 2020CH41 9DW: before 2020CH41 9DX: before 2020CH41 9DY: before 2020CH41 9DZ: before 2020CH41 9EA: before 2020CH41 9EB: before 2020CH41 9ED: before 2020CH41 9EG: before 2020CH41 9EH: before 2020CH41 9EJ: before 2020CH41 9EL: before 2020CH41 9EN: before 2020CH41 9EP: before 2020CH41 9EQ: before 2020CH41 9ER: before 2020CH41 9ES: before 2020CH41 9ET: before 2020CH41 9EU: before 2020CH41 9EW: before 2020CH41 9EY: before 2020CH41 9EZ: before 2020CH41 9FD: before 2020CH41 9HA: before 2020CH41 9HB: before 2020CH41 9HD: before 2020CH41 9HE: before 2020CH41 9HH: before 2020CH41 9HJ: before 2020CH41 9HP: before 2020CH41 9HQ: before 2020CH41 9HS: before 2020CH41 9HT: before 2020CH41 9HU: before 2020CH41 9HX: before 2020CH41 9BB: new since 2020 Birkenhead and TranmereRock Ferry Map of every postcode in the CH41 9 sector, by new since 2020 Of the 82 postcodes in the CH41 9 sector that ONS places, 1 are new since 2020 and 81 were in use before 2020. Places named: Birkenhead and Tranmere, Rock Ferry. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Birkenhead and TranmereRock Ferry
  • New since 2020: 1
  • In use before 2020: 81

Of the 82 postcodes in the CH41 9 sector that ONS places, 1 are new since 2020 and 81 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 newest postcode

What do homes sell for in CH41 9?

Homes in CH41 9 sold for a typical £105,000 in the 12 months to August 2026, across 16 sales, down 5% on the 12 months before, HM Land Registry's figures show.

£105,000 typical price, the 12 months to August 2026
£110,525 12 months to August 2025
▼ down 5% on the 12 months before
  • Terraced £105,000 14 sales
  • Flat or maisonette 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start CH41 9. 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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