L23 9 postcode sector in the L23 district

L23 9 is a sector of the L23 district: every postcode that starts L23 9. It has 99 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 9 sector, by gigabit broadband

Map of every postcode in the L23 9 sector, by gigabit broadband Of the 99 postcodes in the L23 9 sector that ONS places, 97 can all get it and 2 have no Ofcom figure. Places named: Crosby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A565 L23 9AD: no Ofcom figureL23 9AB: gigabit for allL23 9AE: gigabit for allL23 9AF: gigabit for allL23 9RR: gigabit for allL23 9RU: gigabit for allL23 9SA: gigabit for allL23 9SB: gigabit for allL23 9SD: gigabit for allL23 9SE: gigabit for allL23 9SF: gigabit for allL23 9SG: gigabit for allL23 9SH: gigabit for allL23 9SJ: gigabit for allL23 9SL: gigabit for allL23 9SN: gigabit for allL23 9SP: gigabit for allL23 9SQ: gigabit for allL23 9SR: gigabit for allL23 9SS: gigabit for allL23 9ST: gigabit for allL23 9SU: gigabit for allL23 9SW: gigabit for allL23 9SX: gigabit for allL23 9SY: gigabit for allL23 9SZ: gigabit for allL23 9TA: gigabit for allL23 9TB: gigabit for allL23 9TD: gigabit for allL23 9TE: gigabit for allL23 9TF: gigabit for allL23 9TG: gigabit for allL23 9TH: gigabit for allL23 9TJ: gigabit for allL23 9TL: gigabit for allL23 9TN: gigabit for allL23 9TP: gigabit for allL23 9TQ: gigabit for allL23 9TR: gigabit for allL23 9TS: gigabit for allL23 9TT: gigabit for allL23 9TU: gigabit for allL23 9TW: gigabit for allL23 9TX: gigabit for allL23 9TY: gigabit for allL23 9TZ: gigabit for allL23 9UA: gigabit for allL23 9UB: gigabit for allL23 9UD: gigabit for allL23 9UE: gigabit for allL23 9UF: gigabit for allL23 9UG: gigabit for allL23 9UH: gigabit for allL23 9UJ: gigabit for allL23 9UL: gigabit for allL23 9UN: gigabit for allL23 9UP: gigabit for allL23 9UQ: gigabit for allL23 9UR: gigabit for allL23 9US: gigabit for allL23 9UT: gigabit for allL23 9UU: gigabit for allL23 9UW: gigabit for allL23 9UX: gigabit for allL23 9UY: gigabit for allL23 9UZ: gigabit for allL23 9XA: gigabit for allL23 9XB: gigabit for allL23 9XD: gigabit for allL23 9XE: gigabit for allL23 9XF: gigabit for allL23 9XG: gigabit for allL23 9XH: gigabit for allL23 9XJ: gigabit for allL23 9XL: gigabit for allL23 9XP: gigabit for allL23 9XQ: gigabit for allL23 9XR: gigabit for allL23 9XS: gigabit for allL23 9XT: gigabit for allL23 9XU: gigabit for allL23 9XW: gigabit for allL23 9XX: gigabit for allL23 9XY: gigabit for allL23 9XZ: gigabit for allL23 9YB: gigabit for allL23 9YF: gigabit for allL23 9YG: gigabit for allL23 9YH: gigabit for allL23 9YJ: gigabit for allL23 9YL: gigabit for allL23 9YN: gigabit for allL23 9YP: gigabit for allL23 9YQ: gigabit for allL23 9YR: gigabit for allL23 9YT: gigabit for allL23 9YU: gigabit for allL23 9YW: gigabit for all Crosby Map of every postcode in the L23 9 sector, by gigabit broadband Of the 99 postcodes in the L23 9 sector that ONS places, 97 can all get it and 2 have no Ofcom figure. Places named: Crosby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Crosby
  • No home or business can get gigabit: 0
  • Some can get gigabit: 0
  • Every home and business can get gigabit: 97
  • Ofcom gives no figure: 2

Of the 99 postcodes in the L23 9 sector that ONS places, 97 can all get it and 2 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.

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 9?

Homes in L23 9 sold for a typical £262,500 in the 12 months to September 2026, across 50 sales, HM Land Registry's figures show. The 12 months before gave £275,000 from 77 sales: not a change larger than chance would explain, given which homes happened to sell.

£262,500 typical price, the 12 months to September 2026
£275,000 12 months to September 2025
  • Detached £315,000 5 sales
  • Semi-detached £279,007 28 sales
  • Terraced £185,000 17 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 9. 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.

Check a postcode

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.

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