L21 4 postcode sector in the L21 district

L21 4 is a sector of the L21 district: every postcode that starts L21 4. It has 39 postcodes in use, 2 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 L21 4 sector, by gigabit broadband

Map of every postcode in the L21 4 sector, by gigabit broadband Of the 39 postcodes in the L21 4 sector that ONS places, 1 have no home or business that can get gigabit, 1 have some that can and 37 can all get it. Places named: Bootle West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A565 L21 4AB: gigabit for allL21 4LA: gigabit for allL21 4LB: gigabit for allL21 4LD: gigabit for allL21 4LE: gigabit for allL21 4LF: gigabit for allL21 4LG: gigabit for allL21 4LJ: gigabit for allL21 4LL: gigabit for allL21 4LN: gigabit for allL21 4LP: gigabit for allL21 4LR: gigabit for allL21 4LT: gigabit for allL21 4LU: gigabit for allL21 4LW: gigabit for allL21 4LX: gigabit for allL21 4LY: gigabit for allL21 4LZ: gigabit for allL21 4NA: gigabit for allL21 4NB: gigabit for allL21 4ND: gigabit for allL21 4NH: gigabit for allL21 4NN: gigabit for allL21 4NP: gigabit for allL21 4NR: gigabit for allL21 4NS: gigabit for allL21 4NT: gigabit for allL21 4NU: gigabit for allL21 4NW: gigabit for allL21 4PA: gigabit for allL21 4PD: gigabit for allL21 4PF: gigabit for allL21 4PG: gigabit for allL21 4PJ: gigabit for allL21 4PL: gigabit for allL21 4PQ: gigabit for allL21 4PW: gigabit for allL21 4PN: some gigabitL21 4PZ: no gigabit Bootle West Map of every postcode in the L21 4 sector, by gigabit broadband Of the 39 postcodes in the L21 4 sector that ONS places, 1 have no home or business that can get gigabit, 1 have some that can and 37 can all get it. Places named: Bootle West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Bootle West
  • No home or business can get gigabit: 1
  • Some can get gigabit: 1
  • Every home and business can get gigabit: 37
  • Ofcom gives no figure: 0

Of the 39 postcodes in the L21 4 sector that ONS places, 1 have no home or business that can get gigabit, 1 have some that can and 37 can all get it.

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.

Postcodes without gigabit

L21 4PZ

What do homes sell for in L21 4?

Homes in L21 4 sold for a typical £140,000 in the 12 months to September 2026, across 7 sales, HM Land Registry's figures show. The 12 months before gave £96,750 from 12 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£140,000 typical price, the 12 months to September 2026
£96,750 12 months to September 2025
  • Terraced £140,000 7 sales

Standard sales of homes at market value at the postcodes that start L21 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 L21 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.

L21 4ABL21 4LAL21 4LBL21 4LDL21 4LEL21 4LFL21 4LGL21 4LJL21 4LLL21 4LNL21 4LPL21 4LRL21 4LTL21 4LUL21 4LWL21 4LXL21 4LYL21 4LZL21 4NAL21 4NBL21 4NDL21 4NHL21 4NNL21 4NPL21 4NRL21 4NSL21 4NTL21 4NUL21 4NWL21 4PAL21 4PDL21 4PFL21 4PGL21 4PJL21 4PLL21 4PNL21 4PQL21 4PWL21 4PZ

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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