L23 5 postcode sector in the L23 district

L23 5 is a sector of the L23 district: every postcode that starts L23 5. It has 51 postcodes in use, 4 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 L23 5 sector, and which are new since 2020

Map of every postcode in the L23 5 sector, by new since 2020 Of the 51 postcodes in the L23 5 sector that ONS places, 1 are new since 2020 and 50 were in use before 2020. Places named: Great Crosby, Blundellsands. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A565 L23 5RB: before 2020L23 5RD: before 2020L23 5RE: before 2020L23 5RF: before 2020L23 5RG: before 2020L23 5RH: before 2020L23 5RL: before 2020L23 5RN: before 2020L23 5RP: before 2020L23 5RQ: before 2020L23 5RR: before 2020L23 5RS: before 2020L23 5RT: before 2020L23 5RU: before 2020L23 5RW: before 2020L23 5RX: before 2020L23 5RY: before 2020L23 5RZ: before 2020L23 5SA: before 2020L23 5SD: before 2020L23 5SE: before 2020L23 5SF: before 2020L23 5SG: before 2020L23 5SJ: before 2020L23 5SP: before 2020L23 5SR: before 2020L23 5ST: before 2020L23 5SU: before 2020L23 5SX: before 2020L23 5SY: before 2020L23 5SZ: before 2020L23 5TA: before 2020L23 5TB: before 2020L23 5TD: before 2020L23 5TE: before 2020L23 5TF: before 2020L23 5TG: before 2020L23 5TH: before 2020L23 5TJ: before 2020L23 5TL: before 2020L23 5TN: before 2020L23 5TP: before 2020L23 5TR: before 2020L23 5TS: before 2020L23 5TT: before 2020L23 5TU: before 2020L23 5TW: before 2020L23 5TX: before 2020L23 5UE: before 2020L23 5UJ: before 2020L23 5SH: new since 2020 Great CrosbyBlundellsands Map of every postcode in the L23 5 sector, by new since 2020 Of the 51 postcodes in the L23 5 sector that ONS places, 1 are new since 2020 and 50 were in use before 2020. Places named: Great Crosby, Blundellsands. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A565 Great CrosbyBlundellsands
  • New since 2020: 1
  • In use before 2020: 50

Of the 51 postcodes in the L23 5 sector that ONS places, 1 are new since 2020 and 50 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. 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

The newest postcode

L23 5SHSeptember 2024

What do homes sell for in L23 5?

Homes in L23 5 sold for a typical £224,500 in the 12 months to August 2026, across 26 sales, up 0.1% on the 12 months before, HM Land Registry's figures show.

£224,500 typical price, the 12 months to August 2026
£224,320 12 months to August 2025
▲ up 0.1% on the 12 months before
  • Semi-detached £375,000 11 sales
  • Terraced £217,000 7 sales
  • Flat or maisonette £131,500 8 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 L23 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

Postcodes in L23 5

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.

L23 5RBL23 5RDL23 5REL23 5RFL23 5RGL23 5RHL23 5RLL23 5RNL23 5RPL23 5RQL23 5RRL23 5RSL23 5RTL23 5RUL23 5RWL23 5RXL23 5RYL23 5RZL23 5SAL23 5SDL23 5SEL23 5SFL23 5SGL23 5SHL23 5SJL23 5SPL23 5SRL23 5STL23 5SUL23 5SXL23 5SYL23 5SZL23 5TAL23 5TBL23 5TDL23 5TEL23 5TFL23 5TGL23 5THL23 5TJL23 5TLL23 5TNL23 5TPL23 5TRL23 5TSL23 5TTL23 5TUL23 5TWL23 5TXL23 5UEL23 5UJ

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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