CH45 2 postcode sector in the CH45 district

CH45 2 is a sector of the CH45 district: every postcode that starts CH45 2. It has 65 postcodes in use, 2 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 CH45 2 sector, by flood risk

Map of every postcode in the CH45 2 sector, by flood risk Of the 65 postcodes in the CH45 2 sector that ONS places, 7 have a home or business at high risk and 58 are not on the Environment Agency's at-risk list. Places named: New Brighton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A554 CH45 2AB: not on the flood risk listCH45 2AD: not on the flood risk listCH45 2HZ: not on the flood risk listCH45 2JB: not on the flood risk listCH45 2JD: not on the flood risk listCH45 2JF: not on the flood risk listCH45 2JN: not on the flood risk listCH45 2JR: not on the flood risk listCH45 2JT: not on the flood risk listCH45 2JW: not on the flood risk listCH45 2JX: not on the flood risk listCH45 2JZ: not on the flood risk listCH45 2LA: not on the flood risk listCH45 2LB: not on the flood risk listCH45 2LD: not on the flood risk listCH45 2LE: not on the flood risk listCH45 2LF: not on the flood risk listCH45 2LG: not on the flood risk listCH45 2LH: not on the flood risk listCH45 2LJ: not on the flood risk listCH45 2LL: not on the flood risk listCH45 2LN: not on the flood risk listCH45 2LR: not on the flood risk listCH45 2LS: not on the flood risk listCH45 2LU: not on the flood risk listCH45 2LW: not on the flood risk listCH45 2LX: not on the flood risk listCH45 2LY: not on the flood risk listCH45 2LZ: not on the flood risk listCH45 2NA: not on the flood risk listCH45 2NB: not on the flood risk listCH45 2ND: not on the flood risk listCH45 2NE: not on the flood risk listCH45 2NF: not on the flood risk listCH45 2NG: not on the flood risk listCH45 2NH: not on the flood risk listCH45 2NJ: not on the flood risk listCH45 2NN: not on the flood risk listCH45 2NP: not on the flood risk listCH45 2NR: not on the flood risk listCH45 2NS: not on the flood risk listCH45 2NT: not on the flood risk listCH45 2NU: not on the flood risk listCH45 2NX: not on the flood risk listCH45 2NY: not on the flood risk listCH45 2NZ: not on the flood risk listCH45 2PA: not on the flood risk listCH45 2PD: not on the flood risk listCH45 2PE: not on the flood risk listCH45 2PF: not on the flood risk listCH45 2PG: not on the flood risk listCH45 2PH: not on the flood risk listCH45 2PN: not on the flood risk listCH45 2PW: not on the flood risk listCH45 2PX: not on the flood risk listCH45 2JS: high flood riskCH45 2JU: high flood riskCH45 2JY: high flood riskCH45 2LQ: high flood riskCH45 2LT: high flood riskCH45 2PB: high flood riskCH45 2PP: high flood risk New Brighton Map of every postcode in the CH45 2 sector, by flood risk Of the 65 postcodes in the CH45 2 sector that ONS places, 7 have a home or business at high risk and 58 are not on the Environment Agency's at-risk list. Places named: New Brighton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. New Brighton
  • A home or business at high risk: 7
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 58

Of the 65 postcodes in the CH45 2 sector that ONS places, 7 have a home or business at high risk and 58 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 high risk

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

What do homes sell for in CH45 2?

Homes in CH45 2 sold for a typical £184,000 in the 12 months to August 2026, across 33 sales, down 0.5% on the 12 months before, HM Land Registry's figures show.

£184,000 typical price, the 12 months to August 2026
£185,000 12 months to August 2025
▼ down 0.5% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £252,500 8 sales
  • Terraced £197,000 11 sales
  • Flat or maisonette £131,500 12 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 CH45 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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