L23 3 postcode sector in the L23 district

L23 3 is a sector of the L23 district: every postcode that starts L23 3. It has 51 postcodes in use, 3 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 3 sector, by gigabit broadband

Map of every postcode in the L23 3 sector, by gigabit broadband Of the 51 postcodes in the L23 3 sector that ONS places, 2 have some that can, 46 can all get it and 3 have no Ofcom figure. Places named: Crosby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A565 L23 3DS: no Ofcom figureL23 3YW: no Ofcom figureL23 3AE: gigabit for allL23 3AF: gigabit for allL23 3AG: gigabit for allL23 3AH: gigabit for allL23 3AJ: gigabit for allL23 3AL: gigabit for allL23 3AN: gigabit for allL23 3AP: gigabit for allL23 3AQ: gigabit for allL23 3AR: gigabit for allL23 3AS: gigabit for allL23 3AW: gigabit for allL23 3AX: gigabit for allL23 3AY: gigabit for allL23 3AZ: gigabit for allL23 3BA: gigabit for allL23 3BB: gigabit for allL23 3BD: gigabit for allL23 3BE: gigabit for allL23 3BG: gigabit for allL23 3BJ: gigabit for allL23 3BN: gigabit for allL23 3BP: gigabit for allL23 3BQ: gigabit for allL23 3BR: gigabit for allL23 3BS: gigabit for allL23 3BT: gigabit for allL23 3BU: gigabit for allL23 3BW: gigabit for allL23 3BX: gigabit for allL23 3BY: gigabit for allL23 3BZ: gigabit for allL23 3DA: gigabit for allL23 3DB: gigabit for allL23 3DD: gigabit for allL23 3DE: gigabit for allL23 3DF: gigabit for allL23 3DG: gigabit for allL23 3DH: gigabit for allL23 3DJ: gigabit for allL23 3DL: gigabit for allL23 3DN: gigabit for allL23 3DP: gigabit for allL23 3DQ: gigabit for allL23 3DR: gigabit for allL23 3DW: gigabit for allL23 3AD: some gigabitL23 3AT: some gigabit Crosby Map of every postcode in the L23 3 sector, by gigabit broadband Of the 51 postcodes in the L23 3 sector that ONS places, 2 have some that can, 46 can all get it and 3 have no Ofcom figure. Places named: Great Crosby, Blundellsands. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Great CrosbyBlundellsands
  • No home or business can get gigabit: 0
  • Some can get gigabit: 2
  • Every home and business can get gigabit: 46
  • Ofcom gives no figure: 3

Of the 51 postcodes in the L23 3 sector that ONS places, 2 have some that can, 46 can all get it and 3 have no Ofcom figure.

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. 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

What do homes sell for in L23 3?

Homes in L23 3 sold for a typical £317,500 in the 12 months to September 2026, across 28 sales, HM Land Registry's figures show. The 12 months before gave £317,500 from 37 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£317,500 typical price, the 12 months to September 2026
£317,500 12 months to September 2025
  • Detached 2 sales, too few to price
  • Semi-detached £338,500 18 sales
  • Terraced £174,150 6 sales
  • Flat or maisonette 2 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 L23 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 October 2026.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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