CH45 5 postcode sector in the CH45 district

CH45 5 is a sector of the CH45 district: every postcode that starts CH45 5. It has 111 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 5 sector, by flood risk

Map of every postcode in the CH45 5 sector, by flood risk Of the 111 postcodes in the CH45 5 sector that ONS places, 111 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. CH45 5AA: not on the flood risk listCH45 5AD: not on the flood risk listCH45 5AE: not on the flood risk listCH45 5AF: not on the flood risk listCH45 5AG: not on the flood risk listCH45 5AH: not on the flood risk listCH45 5AJ: not on the flood risk listCH45 5AL: not on the flood risk listCH45 5AN: not on the flood risk listCH45 5AP: not on the flood risk listCH45 5AQ: not on the flood risk listCH45 5AR: not on the flood risk listCH45 5AS: not on the flood risk listCH45 5AT: not on the flood risk listCH45 5AU: not on the flood risk listCH45 5AW: not on the flood risk listCH45 5AX: not on the flood risk listCH45 5AY: not on the flood risk listCH45 5AZ: not on the flood risk listCH45 5BA: not on the flood risk listCH45 5BB: not on the flood risk listCH45 5BD: not on the flood risk listCH45 5BE: not on the flood risk listCH45 5BF: not on the flood risk listCH45 5BG: not on the flood risk listCH45 5BH: not on the flood risk listCH45 5BN: not on the flood risk listCH45 5BP: not on the flood risk listCH45 5BQ: not on the flood risk listCH45 5BR: not on the flood risk listCH45 5BS: not on the flood risk listCH45 5BT: not on the flood risk listCH45 5BU: not on the flood risk listCH45 5BW: not on the flood risk listCH45 5BX: not on the flood risk listCH45 5BY: not on the flood risk listCH45 5BZ: not on the flood risk listCH45 5DA: not on the flood risk listCH45 5DB: not on the flood risk listCH45 5DD: not on the flood risk listCH45 5DE: not on the flood risk listCH45 5DF: not on the flood risk listCH45 5DG: not on the flood risk listCH45 5DH: not on the flood risk listCH45 5DJ: not on the flood risk listCH45 5DL: not on the flood risk listCH45 5DN: not on the flood risk listCH45 5DP: not on the flood risk listCH45 5DQ: not on the flood risk listCH45 5DR: not on the flood risk listCH45 5DS: not on the flood risk listCH45 5DT: not on the flood risk listCH45 5DU: not on the flood risk listCH45 5DW: not on the flood risk listCH45 5DX: not on the flood risk listCH45 5DY: not on the flood risk listCH45 5DZ: not on the flood risk listCH45 5EA: not on the flood risk listCH45 5EB: not on the flood risk listCH45 5ED: not on the flood risk listCH45 5EE: not on the flood risk listCH45 5EF: not on the flood risk listCH45 5EG: not on the flood risk listCH45 5EH: not on the flood risk listCH45 5EJ: not on the flood risk listCH45 5EL: not on the flood risk listCH45 5EN: not on the flood risk listCH45 5EP: not on the flood risk listCH45 5EQ: not on the flood risk listCH45 5ER: not on the flood risk listCH45 5ES: not on the flood risk listCH45 5ET: not on the flood risk listCH45 5EU: not on the flood risk listCH45 5EW: not on the flood risk listCH45 5EX: not on the flood risk listCH45 5EY: not on the flood risk listCH45 5EZ: not on the flood risk listCH45 5HA: not on the flood risk listCH45 5HB: not on the flood risk listCH45 5HD: not on the flood risk listCH45 5HE: not on the flood risk listCH45 5HF: not on the flood risk listCH45 5HG: not on the flood risk listCH45 5HH: not on the flood risk listCH45 5HJ: not on the flood risk listCH45 5HL: not on the flood risk listCH45 5HN: not on the flood risk listCH45 5HP: not on the flood risk listCH45 5HQ: not on the flood risk listCH45 5HR: not on the flood risk listCH45 5HS: not on the flood risk listCH45 5HT: not on the flood risk listCH45 5HU: not on the flood risk listCH45 5HW: not on the flood risk listCH45 5HY: not on the flood risk listCH45 5HZ: not on the flood risk listCH45 5JA: not on the flood risk listCH45 5JB: not on the flood risk listCH45 5JD: not on the flood risk listCH45 5JE: not on the flood risk listCH45 5JG: not on the flood risk listCH45 5JH: not on the flood risk listCH45 5JJ: not on the flood risk listCH45 5JL: not on the flood risk listCH45 5JN: not on the flood risk listCH45 5JQ: not on the flood risk listCH45 5JR: not on the flood risk listCH45 5JT: not on the flood risk listCH45 5JW: not on the flood risk listCH45 5LF: not on the flood risk listCH45 5LN: not on the flood risk list New Brighton Map of every postcode in the CH45 5 sector, by flood risk Of the 111 postcodes in the CH45 5 sector that ONS places, 111 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: 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: 111

Of the 111 postcodes in the CH45 5 sector that ONS places, 111 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 CH45 5?

Homes in CH45 5 sold for a typical £210,000 in the 12 months to August 2026, across 55 sales, up 12% on the 12 months before, HM Land Registry's figures show.

£210,000 typical price, the 12 months to August 2026
£187,500 12 months to August 2025
▲ up 12% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £260,000 29 sales
  • Terraced £180,000 17 sales
  • Flat or maisonette £89,995 7 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 5. 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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