CH45 1 postcode sector in the CH45 district

CH45 1 is a sector of the CH45 district: every postcode that starts CH45 1. It has 74 postcodes in use.

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

Every postcode in the CH45 1 sector, by flood risk

Map of every postcode in the CH45 1 sector, by flood risk Of the 74 postcodes in the CH45 1 sector that ONS places, 74 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 1HA: not on the flood risk listCH45 1HB: not on the flood risk listCH45 1HD: not on the flood risk listCH45 1HE: not on the flood risk listCH45 1HF: not on the flood risk listCH45 1HG: not on the flood risk listCH45 1HL: not on the flood risk listCH45 1HN: not on the flood risk listCH45 1HP: not on the flood risk listCH45 1HR: not on the flood risk listCH45 1HS: not on the flood risk listCH45 1HT: not on the flood risk listCH45 1HU: not on the flood risk listCH45 1HW: not on the flood risk listCH45 1HX: not on the flood risk listCH45 1HY: not on the flood risk listCH45 1HZ: not on the flood risk listCH45 1JA: not on the flood risk listCH45 1JB: not on the flood risk listCH45 1JD: not on the flood risk listCH45 1JE: not on the flood risk listCH45 1JF: not on the flood risk listCH45 1JG: not on the flood risk listCH45 1JH: not on the flood risk listCH45 1JJ: not on the flood risk listCH45 1JL: not on the flood risk listCH45 1JN: not on the flood risk listCH45 1JP: not on the flood risk listCH45 1JQ: not on the flood risk listCH45 1JR: not on the flood risk listCH45 1JS: not on the flood risk listCH45 1JT: not on the flood risk listCH45 1JU: not on the flood risk listCH45 1JW: not on the flood risk listCH45 1JX: not on the flood risk listCH45 1JY: not on the flood risk listCH45 1JZ: not on the flood risk listCH45 1LA: not on the flood risk listCH45 1LB: not on the flood risk listCH45 1LD: not on the flood risk listCH45 1LE: not on the flood risk listCH45 1LF: not on the flood risk listCH45 1LG: not on the flood risk listCH45 1LH: not on the flood risk listCH45 1LJ: not on the flood risk listCH45 1LL: not on the flood risk listCH45 1LN: not on the flood risk listCH45 1LP: not on the flood risk listCH45 1LQ: not on the flood risk listCH45 1LR: not on the flood risk listCH45 1LS: not on the flood risk listCH45 1LT: not on the flood risk listCH45 1LU: not on the flood risk listCH45 1LW: not on the flood risk listCH45 1LX: not on the flood risk listCH45 1LY: not on the flood risk listCH45 1LZ: not on the flood risk listCH45 1NA: not on the flood risk listCH45 1NB: not on the flood risk listCH45 1ND: not on the flood risk listCH45 1NE: not on the flood risk listCH45 1NF: not on the flood risk listCH45 1NG: not on the flood risk listCH45 1NH: not on the flood risk listCH45 1NJ: not on the flood risk listCH45 1NN: not on the flood risk listCH45 1NP: not on the flood risk listCH45 1NQ: not on the flood risk listCH45 1NR: not on the flood risk listCH45 1NS: not on the flood risk listCH45 1NT: not on the flood risk listCH45 1NU: not on the flood risk listCH45 1NW: not on the flood risk listCH45 1NX: not on the flood risk list New Brighton Map of every postcode in the CH45 1 sector, by flood risk Of the 74 postcodes in the CH45 1 sector that ONS places, 74 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: 74

Of the 74 postcodes in the CH45 1 sector that ONS places, 74 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 1?

Homes in CH45 1 sold for a typical £230,000 in the 12 months to August 2026, across 42 sales, up 1.1% on the 12 months before, HM Land Registry's figures show.

£230,000 typical price, the 12 months to August 2026
£227,500 12 months to August 2025
▲ up 1.1% on the 12 months before
  • Semi-detached £273,500 26 sales
  • Terraced £189,500 13 sales
  • Flat or maisonette 3 sales, 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 CH45 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

Postcodes in CH45 1

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

CH45 1HACH45 1HBCH45 1HDCH45 1HECH45 1HFCH45 1HGCH45 1HLCH45 1HNCH45 1HPCH45 1HRCH45 1HSCH45 1HTCH45 1HUCH45 1HWCH45 1HXCH45 1HYCH45 1HZCH45 1JACH45 1JBCH45 1JDCH45 1JECH45 1JFCH45 1JGCH45 1JHCH45 1JJCH45 1JLCH45 1JNCH45 1JPCH45 1JQCH45 1JRCH45 1JSCH45 1JTCH45 1JUCH45 1JWCH45 1JXCH45 1JYCH45 1JZCH45 1LACH45 1LBCH45 1LDCH45 1LECH45 1LFCH45 1LGCH45 1LHCH45 1LJCH45 1LLCH45 1LNCH45 1LPCH45 1LQCH45 1LRCH45 1LSCH45 1LTCH45 1LUCH45 1LWCH45 1LXCH45 1LYCH45 1LZCH45 1NACH45 1NBCH45 1NDCH45 1NECH45 1NFCH45 1NGCH45 1NHCH45 1NJCH45 1NNCH45 1NPCH45 1NQCH45 1NRCH45 1NSCH45 1NTCH45 1NUCH45 1NWCH45 1NX

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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