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, by flood risk

Map of every postcode in the L23 5 sector, by flood risk Of the 51 postcodes in the L23 5 sector that ONS places, 51 are not on the Environment Agency's at-risk list. 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: not on the flood risk listL23 5RD: not on the flood risk listL23 5RE: not on the flood risk listL23 5RF: not on the flood risk listL23 5RG: not on the flood risk listL23 5RH: not on the flood risk listL23 5RL: not on the flood risk listL23 5RN: not on the flood risk listL23 5RP: not on the flood risk listL23 5RQ: not on the flood risk listL23 5RR: not on the flood risk listL23 5RS: not on the flood risk listL23 5RT: not on the flood risk listL23 5RU: not on the flood risk listL23 5RW: not on the flood risk listL23 5RX: not on the flood risk listL23 5RY: not on the flood risk listL23 5RZ: not on the flood risk listL23 5SA: not on the flood risk listL23 5SD: not on the flood risk listL23 5SE: not on the flood risk listL23 5SF: not on the flood risk listL23 5SG: not on the flood risk listL23 5SH: not on the flood risk listL23 5SJ: not on the flood risk listL23 5SP: not on the flood risk listL23 5SR: not on the flood risk listL23 5ST: not on the flood risk listL23 5SU: not on the flood risk listL23 5SX: not on the flood risk listL23 5SY: not on the flood risk listL23 5SZ: not on the flood risk listL23 5TA: not on the flood risk listL23 5TB: not on the flood risk listL23 5TD: not on the flood risk listL23 5TE: not on the flood risk listL23 5TF: not on the flood risk listL23 5TG: not on the flood risk listL23 5TH: not on the flood risk listL23 5TJ: not on the flood risk listL23 5TL: not on the flood risk listL23 5TN: not on the flood risk listL23 5TP: not on the flood risk listL23 5TR: not on the flood risk listL23 5TS: not on the flood risk listL23 5TT: not on the flood risk listL23 5TU: not on the flood risk listL23 5TW: not on the flood risk listL23 5TX: not on the flood risk listL23 5UE: not on the flood risk listL23 5UJ: not on the flood risk list Great CrosbyBlundellsands Map of every postcode in the L23 5 sector, by flood risk Of the 51 postcodes in the L23 5 sector that ONS places, 51 are not on the Environment Agency's at-risk list. 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
  • 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: 51

Of the 51 postcodes in the L23 5 sector that ONS places, 51 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 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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