CH46 1 postcode sector in the CH46 district

CH46 1 is a sector of the CH46 district: every postcode that starts CH46 1. It has 68 postcodes in use, 3 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 CH46 1 sector, by flood risk

Map of every postcode in the CH46 1 sector, by flood risk Of the 68 postcodes in the CH46 1 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 66 are at very low risk only. Places named: Leasowe and Moreton East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A553M53 CH46 1DW: very low flood risk onlyCH46 1PA: very low flood risk onlyCH46 1PB: very low flood risk onlyCH46 1PD: very low flood risk onlyCH46 1PE: very low flood risk onlyCH46 1PF: very low flood risk onlyCH46 1PG: very low flood risk onlyCH46 1PH: very low flood risk onlyCH46 1PJ: very low flood risk onlyCH46 1PL: very low flood risk onlyCH46 1PN: very low flood risk onlyCH46 1PP: very low flood risk onlyCH46 1PQ: very low flood risk onlyCH46 1PR: very low flood risk onlyCH46 1PT: very low flood risk onlyCH46 1PU: very low flood risk onlyCH46 1PW: very low flood risk onlyCH46 1PX: very low flood risk onlyCH46 1PY: very low flood risk onlyCH46 1PZ: very low flood risk onlyCH46 1QB: very low flood risk onlyCH46 1QD: very low flood risk onlyCH46 1QE: very low flood risk onlyCH46 1QF: very low flood risk onlyCH46 1QG: very low flood risk onlyCH46 1QH: very low flood risk onlyCH46 1QJ: very low flood risk onlyCH46 1QL: very low flood risk onlyCH46 1QN: very low flood risk onlyCH46 1QP: very low flood risk onlyCH46 1QQ: very low flood risk onlyCH46 1QR: very low flood risk onlyCH46 1QS: very low flood risk onlyCH46 1QU: very low flood risk onlyCH46 1QX: very low flood risk onlyCH46 1QY: very low flood risk onlyCH46 1QZ: very low flood risk onlyCH46 1RA: very low flood risk onlyCH46 1RD: very low flood risk onlyCH46 1RE: very low flood risk onlyCH46 1RF: very low flood risk onlyCH46 1RG: very low flood risk onlyCH46 1RH: very low flood risk onlyCH46 1RJ: very low flood risk onlyCH46 1RL: very low flood risk onlyCH46 1RN: very low flood risk onlyCH46 1RP: very low flood risk onlyCH46 1RQ: very low flood risk onlyCH46 1RR: very low flood risk onlyCH46 1RS: very low flood risk onlyCH46 1RT: very low flood risk onlyCH46 1RU: very low flood risk onlyCH46 1RW: very low flood risk onlyCH46 1RX: very low flood risk onlyCH46 1RY: very low flood risk onlyCH46 1RZ: very low flood risk onlyCH46 1SA: very low flood risk onlyCH46 1SG: very low flood risk onlyCH46 1SL: very low flood risk onlyCH46 1SN: very low flood risk onlyCH46 1SR: very low flood risk onlyCH46 1SS: very low flood risk onlyCH46 1ST: very low flood risk onlyCH46 1SU: very low flood risk onlyCH46 1SW: very low flood risk onlyCH46 1SX: very low flood risk onlyCH46 1QW: low flood risk at worstCH46 1QT: medium flood risk at worst Leasowe and Moreton East Map of every postcode in the CH46 1 sector, by flood risk Of the 68 postcodes in the CH46 1 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 66 are at very low risk only. Places named: Leasowe and Moreton East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A553 Leasowe and Moreton East
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 66
  • Not on the at-risk list: 0

Of the 68 postcodes in the CH46 1 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 66 are at very low risk only.

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 medium risk at worst

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

What do homes sell for in CH46 1?

Homes in CH46 1 sold for a typical £215,000 in the 12 months to August 2026, across 31 sales, up 13.2% on the 12 months before, HM Land Registry's figures show.

£215,000 typical price, the 12 months to August 2026
£190,000 12 months to August 2025
▲ up 13.2% on the 12 months before
  • Detached £346,000 12 sales
  • Semi-detached £198,500 14 sales
  • Terraced 4 sales, too few to price
  • Flat or maisonette 1 sale, too few to price

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 CH46 1. 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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