CH42 6 postcode sector in the CH42 district

CH42 6 is a sector of the CH42 district: every postcode that starts CH42 6. It has 71 postcodes in use.

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

Every postcode in the CH42 6 sector, by flood risk

Map of every postcode in the CH42 6 sector, by flood risk Of the 71 postcodes in the CH42 6 sector that ONS places, 71 are not on the Environment Agency's at-risk list. Places named: Prenton, Birkenhead and Tranmere. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A552 CH42 6AA: not on the flood risk listCH42 6AB: not on the flood risk listCH42 6PA: not on the flood risk listCH42 6PB: not on the flood risk listCH42 6PD: not on the flood risk listCH42 6PE: not on the flood risk listCH42 6PF: not on the flood risk listCH42 6PG: not on the flood risk listCH42 6PH: not on the flood risk listCH42 6PJ: not on the flood risk listCH42 6PL: not on the flood risk listCH42 6PN: not on the flood risk listCH42 6PP: not on the flood risk listCH42 6PQ: not on the flood risk listCH42 6PR: not on the flood risk listCH42 6PS: not on the flood risk listCH42 6PU: not on the flood risk listCH42 6PW: not on the flood risk listCH42 6PX: not on the flood risk listCH42 6PY: not on the flood risk listCH42 6PZ: not on the flood risk listCH42 6QA: not on the flood risk listCH42 6QB: not on the flood risk listCH42 6QD: not on the flood risk listCH42 6QE: not on the flood risk listCH42 6QF: not on the flood risk listCH42 6QG: not on the flood risk listCH42 6QH: not on the flood risk listCH42 6QJ: not on the flood risk listCH42 6QL: not on the flood risk listCH42 6QN: not on the flood risk listCH42 6QP: not on the flood risk listCH42 6QQ: not on the flood risk listCH42 6QR: not on the flood risk listCH42 6QS: not on the flood risk listCH42 6QT: not on the flood risk listCH42 6QU: not on the flood risk listCH42 6QW: not on the flood risk listCH42 6QX: not on the flood risk listCH42 6QY: not on the flood risk listCH42 6QZ: not on the flood risk listCH42 6RA: not on the flood risk listCH42 6RB: not on the flood risk listCH42 6RD: not on the flood risk listCH42 6RE: not on the flood risk listCH42 6RF: not on the flood risk listCH42 6RG: not on the flood risk listCH42 6RH: not on the flood risk listCH42 6RJ: not on the flood risk listCH42 6RL: not on the flood risk listCH42 6RN: not on the flood risk listCH42 6RP: not on the flood risk listCH42 6RQ: not on the flood risk listCH42 6RR: not on the flood risk listCH42 6RS: not on the flood risk listCH42 6RT: not on the flood risk listCH42 6RU: not on the flood risk listCH42 6RW: not on the flood risk listCH42 6RX: not on the flood risk listCH42 6RY: not on the flood risk listCH42 6RZ: not on the flood risk listCH42 6SA: not on the flood risk listCH42 6SB: not on the flood risk listCH42 6SD: not on the flood risk listCH42 6SE: not on the flood risk listCH42 6SF: not on the flood risk listCH42 6SG: not on the flood risk listCH42 6SH: not on the flood risk listCH42 6SJ: not on the flood risk listCH42 6SQ: not on the flood risk listCH42 6SY: not on the flood risk list PrentonBirkenhead and Tranmere Map of every postcode in the CH42 6 sector, by flood risk Of the 71 postcodes in the CH42 6 sector that ONS places, 71 are not on the Environment Agency's at-risk list. Places named: Prenton, Birkenhead and Tranmere. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. PrentonBirkenhead and Tranmere
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 71

Of the 71 postcodes in the CH42 6 sector that ONS places, 71 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

What do homes sell for in CH42 6?

Homes in CH42 6 sold for a typical £200,000 in the 12 months to August 2026, across 47 sales, up 12.7% on the 12 months before, HM Land Registry's figures show.

£200,000 typical price, the 12 months to August 2026
£177,500 12 months to August 2025
▲ up 12.7% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £210,000 31 sales
  • Terraced £187,500 14 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 CH42 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

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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