CH45 3 postcode sector in the CH45 district

CH45 3 is a sector of the CH45 district: every postcode that starts CH45 3. It has 87 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 CH45 3 sector, and which are new since 2020

Map of every postcode in the CH45 3 sector, by new since 2020 Of the 87 postcodes in the CH45 3 sector that ONS places, 87 were in use before 2020. Places named: Wallasey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A554A551 CH45 3GH: before 2020CH45 3HA: before 2020CH45 3HB: before 2020CH45 3HD: before 2020CH45 3HE: before 2020CH45 3HF: before 2020CH45 3HG: before 2020CH45 3HH: before 2020CH45 3HJ: before 2020CH45 3HL: before 2020CH45 3HN: before 2020CH45 3HP: before 2020CH45 3HQ: before 2020CH45 3HR: before 2020CH45 3HS: before 2020CH45 3HT: before 2020CH45 3HU: before 2020CH45 3HW: before 2020CH45 3HX: before 2020CH45 3HY: before 2020CH45 3HZ: before 2020CH45 3JA: before 2020CH45 3JB: before 2020CH45 3JD: before 2020CH45 3JE: before 2020CH45 3JF: before 2020CH45 3JG: before 2020CH45 3JH: before 2020CH45 3JJ: before 2020CH45 3JL: before 2020CH45 3JN: before 2020CH45 3JP: before 2020CH45 3JQ: before 2020CH45 3JR: before 2020CH45 3JS: before 2020CH45 3JT: before 2020CH45 3JU: before 2020CH45 3JW: before 2020CH45 3JX: before 2020CH45 3JY: before 2020CH45 3JZ: before 2020CH45 3LA: before 2020CH45 3LD: before 2020CH45 3LE: before 2020CH45 3LF: before 2020CH45 3LG: before 2020CH45 3LH: before 2020CH45 3LJ: before 2020CH45 3LL: before 2020CH45 3LN: before 2020CH45 3LP: before 2020CH45 3LQ: before 2020CH45 3LR: before 2020CH45 3LS: before 2020CH45 3LT: before 2020CH45 3LU: before 2020CH45 3LX: before 2020CH45 3LY: before 2020CH45 3NA: before 2020CH45 3NB: before 2020CH45 3NE: before 2020CH45 3NF: before 2020CH45 3NG: before 2020CH45 3NH: before 2020CH45 3NN: before 2020CH45 3NP: before 2020CH45 3NQ: before 2020CH45 3NR: before 2020CH45 3NS: before 2020CH45 3NU: before 2020CH45 3NW: before 2020CH45 3NY: before 2020CH45 3NZ: before 2020CH45 3PA: before 2020CH45 3PB: before 2020CH45 3PD: before 2020CH45 3PS: before 2020CH45 3PZ: before 2020CH45 3QH: before 2020CH45 3QJ: before 2020CH45 3QL: before 2020CH45 3QN: before 2020CH45 3QQ: before 2020CH45 3QS: before 2020CH45 3QW: before 2020 Wallasey Map of every postcode in the CH45 3 sector, by new since 2020 Of the 87 postcodes in the CH45 3 sector that ONS places, 87 were in use before 2020. Places named: Wallasey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Wallasey
  • New since 2020: 0
  • In use before 2020: 87

Of the 87 postcodes in the CH45 3 sector that ONS places, 87 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 3?

Homes in CH45 3 sold for a typical £230,000 in the 12 months to August 2026, across 35 sales, down 2.1% on the 12 months before, HM Land Registry's figures show.

£230,000 typical price, the 12 months to August 2026
£235,000 12 months to August 2025
▼ down 2.1% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £287,500 16 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £105,000 13 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 3. 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 3

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 3GHCH45 3HACH45 3HBCH45 3HDCH45 3HECH45 3HFCH45 3HGCH45 3HHCH45 3HJCH45 3HLCH45 3HNCH45 3HPCH45 3HQCH45 3HRCH45 3HSCH45 3HTCH45 3HUCH45 3HWCH45 3HXCH45 3HYCH45 3HZCH45 3JACH45 3JBCH45 3JDCH45 3JECH45 3JFCH45 3JGCH45 3JHCH45 3JJCH45 3JLCH45 3JNCH45 3JPCH45 3JQCH45 3JRCH45 3JSCH45 3JTCH45 3JUCH45 3JWCH45 3JXCH45 3JYCH45 3JZCH45 3LACH45 3LDCH45 3LECH45 3LFCH45 3LGCH45 3LHCH45 3LJCH45 3LLCH45 3LNCH45 3LPCH45 3LQCH45 3LRCH45 3LSCH45 3LTCH45 3LUCH45 3LXCH45 3LYCH45 3NACH45 3NBCH45 3NECH45 3NFCH45 3NGCH45 3NHCH45 3NNCH45 3NPCH45 3NQCH45 3NRCH45 3NSCH45 3NTCH45 3NUCH45 3NWCH45 3NXCH45 3NYCH45 3NZCH45 3PACH45 3PBCH45 3PDCH45 3PSCH45 3PZCH45 3QHCH45 3QJCH45 3QLCH45 3QNCH45 3QQCH45 3QSCH45 3QW

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.