CH43 2 postcode sector in the CH43 district

CH43 2 is a sector of the CH43 district: every postcode that starts CH43 2. It has 95 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 CH43 2 sector, by flood risk

Map of every postcode in the CH43 2 sector, by flood risk Of the 95 postcodes in the CH43 2 sector that ONS places, 95 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Birkenhead. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CH43 2DA: not on the flood risk listCH43 2EY: not on the flood risk listCH43 2GA: not on the flood risk listCH43 2GB: not on the flood risk listCH43 2GE: not on the flood risk listCH43 2GG: not on the flood risk listCH43 2GJ: not on the flood risk listCH43 2GL: not on the flood risk listCH43 2GN: not on the flood risk listCH43 2GP: not on the flood risk listCH43 2GQ: not on the flood risk listCH43 2GR: not on the flood risk listCH43 2GS: not on the flood risk listCH43 2GT: not on the flood risk listCH43 2GW: not on the flood risk listCH43 2HA: not on the flood risk listCH43 2HB: not on the flood risk listCH43 2HD: not on the flood risk listCH43 2HE: not on the flood risk listCH43 2HF: not on the flood risk listCH43 2HG: not on the flood risk listCH43 2HH: not on the flood risk listCH43 2HJ: not on the flood risk listCH43 2HL: not on the flood risk listCH43 2HN: not on the flood risk listCH43 2HP: not on the flood risk listCH43 2HQ: not on the flood risk listCH43 2HR: not on the flood risk listCH43 2HS: not on the flood risk listCH43 2HT: not on the flood risk listCH43 2HU: not on the flood risk listCH43 2HW: not on the flood risk listCH43 2HX: not on the flood risk listCH43 2HY: not on the flood risk listCH43 2HZ: not on the flood risk listCH43 2JA: not on the flood risk listCH43 2JB: not on the flood risk listCH43 2JD: not on the flood risk listCH43 2JE: not on the flood risk listCH43 2JF: not on the flood risk listCH43 2JG: not on the flood risk listCH43 2JH: not on the flood risk listCH43 2JJ: not on the flood risk listCH43 2JL: not on the flood risk listCH43 2JN: not on the flood risk listCH43 2JP: not on the flood risk listCH43 2JQ: not on the flood risk listCH43 2JR: not on the flood risk listCH43 2JS: not on the flood risk listCH43 2JT: not on the flood risk listCH43 2JU: not on the flood risk listCH43 2JW: not on the flood risk listCH43 2JX: not on the flood risk listCH43 2JY: not on the flood risk listCH43 2JZ: not on the flood risk listCH43 2LA: not on the flood risk listCH43 2LB: not on the flood risk listCH43 2LD: not on the flood risk listCH43 2LE: not on the flood risk listCH43 2LF: not on the flood risk listCH43 2LG: not on the flood risk listCH43 2LH: not on the flood risk listCH43 2LJ: not on the flood risk listCH43 2LL: not on the flood risk listCH43 2LN: not on the flood risk listCH43 2LP: not on the flood risk listCH43 2LQ: not on the flood risk listCH43 2LR: not on the flood risk listCH43 2LS: not on the flood risk listCH43 2LT: not on the flood risk listCH43 2LU: not on the flood risk listCH43 2LW: not on the flood risk listCH43 2LX: not on the flood risk listCH43 2LY: not on the flood risk listCH43 2LZ: not on the flood risk listCH43 2NA: not on the flood risk listCH43 2NB: not on the flood risk listCH43 2ND: not on the flood risk listCH43 2NE: not on the flood risk listCH43 2NF: not on the flood risk listCH43 2NG: not on the flood risk listCH43 2NH: not on the flood risk listCH43 2NJ: not on the flood risk listCH43 2NL: not on the flood risk listCH43 2NN: not on the flood risk listCH43 2NP: not on the flood risk listCH43 2NQ: not on the flood risk listCH43 2NR: not on the flood risk listCH43 2NS: not on the flood risk listCH43 2NT: not on the flood risk listCH43 2NU: not on the flood risk listCH43 2NW: not on the flood risk listCH43 2NX: not on the flood risk listCH43 2NZ: not on the flood risk list Birkenhead Map of every postcode in the CH43 2 sector, by flood risk Of the 95 postcodes in the CH43 2 sector that ONS places, 95 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Birkenhead. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Birkenhead
  • 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: 95

Of the 95 postcodes in the CH43 2 sector that ONS places, 95 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.

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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What do homes sell for in CH43 2?

Homes in CH43 2 sold for a typical £205,000 in the 12 months to August 2026, across 55 sales, down 8.1% on the 12 months before, HM Land Registry's figures show.

£205,000 typical price, the 12 months to August 2026
£223,000 12 months to August 2025
▼ down 8.1% on the 12 months before
  • Detached £386,250 6 sales
  • Semi-detached £227,500 23 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £151,500 23 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 CH43 2. 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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