L23 4 postcode sector in the L23 district

L23 4 is a sector of the L23 district: every postcode that starts L23 4. It has 39 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the L23 4 sector, by gigabit broadband

Map of every postcode in the L23 4 sector, by gigabit broadband Of the 39 postcodes in the L23 4 sector that ONS places, 7 have some that can, 31 can all get it and 1 have no Ofcom figure. Places named: Thornton & Hightown. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A565 L23 4AE: no Ofcom figureL23 4AF: gigabit for allL23 4AG: gigabit for allL23 4AH: gigabit for allL23 4AL: gigabit for allL23 4TB: gigabit for allL23 4TD: gigabit for allL23 4TE: gigabit for allL23 4TF: gigabit for allL23 4TG: gigabit for allL23 4TH: gigabit for allL23 4TJ: gigabit for allL23 4TL: gigabit for allL23 4TP: gigabit for allL23 4TQ: gigabit for allL23 4TT: gigabit for allL23 4TU: gigabit for allL23 4TW: gigabit for allL23 4TX: gigabit for allL23 4TY: gigabit for allL23 4TZ: gigabit for allL23 4UB: gigabit for allL23 4UD: gigabit for allL23 4UE: gigabit for allL23 4UF: gigabit for allL23 4UG: gigabit for allL23 4UH: gigabit for allL23 4UJ: gigabit for allL23 4UL: gigabit for allL23 4UN: gigabit for allL23 4UP: gigabit for allL23 4UQ: gigabit for allL23 4AB: some gigabitL23 4AD: some gigabitL23 4AJ: some gigabitL23 4TA: some gigabitL23 4TR: some gigabitL23 4TS: some gigabitL23 4UA: some gigabit Thornton & Hightown Map of every postcode in the L23 4 sector, by gigabit broadband Of the 39 postcodes in the L23 4 sector that ONS places, 7 have some that can, 31 can all get it and 1 have no Ofcom figure. Places named: Thornton & Hightown. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Thornton & Hightown
  • No home or business can get gigabit: 0
  • Some can get gigabit: 7
  • Every home and business can get gigabit: 31
  • Ofcom gives no figure: 1

Of the 39 postcodes in the L23 4 sector that ONS places, 7 have some that can, 31 can all get it and 1 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. 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 4?

Homes in L23 4 sold for a typical £375,000 in the 12 months to September 2026, across 13 sales, HM Land Registry's figures show. The 12 months before gave £407,500 from 55 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£375,000 typical price, the 12 months to September 2026
£407,500 12 months to September 2025
  • Detached 4 sales, too few to price
  • Semi-detached £366,500 9 sales

Standard sales of homes at market value at the postcodes that start L23 4. 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.

Postcodes in L23 4

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 4ABL23 4ADL23 4AEL23 4AFL23 4AGL23 4AHL23 4AJL23 4ALL23 4TAL23 4TBL23 4TDL23 4TEL23 4TFL23 4TGL23 4THL23 4TJL23 4TLL23 4TPL23 4TQL23 4TRL23 4TSL23 4TTL23 4TUL23 4TWL23 4TXL23 4TYL23 4TZL23 4UAL23 4UBL23 4UDL23 4UEL23 4UFL23 4UGL23 4UHL23 4UJL23 4ULL23 4UNL23 4UPL23 4UQ

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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