L3 4 postcode sector in the L3 district

L3 4 is a sector of the L3 district: every postcode that starts L3 4. It has 75 postcodes in use, 7 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 L3 4 sector, and which are new since 2020

Map of every postcode in the L3 4 sector, by new since 2020 Of the 75 postcodes in the L3 4 sector that ONS places, 4 are new since 2020 and 71 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Waterfront South, Festival Gardens. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A5038 L3 4AA: before 2020L3 4AB: before 2020L3 4AD: before 2020L3 4AE: before 2020L3 4AF: before 2020L3 4AN: before 2020L3 4AQ: before 2020L3 4AS: before 2020L3 4AX: before 2020L3 4BB: before 2020L3 4BE: before 2020L3 4BF: before 2020L3 4BG: before 2020L3 4BH: before 2020L3 4BJ: before 2020L3 4BL: before 2020L3 4BN: before 2020L3 4BP: before 2020L3 4BQ: before 2020L3 4BT: before 2020L3 4BU: before 2020L3 4BW: before 2020L3 4BX: before 2020L3 4DA: before 2020L3 4DB: before 2020L3 4DE: before 2020L3 4DG: before 2020L3 4DH: before 2020L3 4DN: before 2020L3 4DP: before 2020L3 4DR: before 2020L3 4DT: before 2020L3 4DU: before 2020L3 4DX: before 2020L3 4DY: before 2020L3 4DZ: before 2020L3 4EB: before 2020L3 4ED: before 2020L3 4EE: before 2020L3 4EF: before 2020L3 4EG: before 2020L3 4EH: before 2020L3 4EJ: before 2020L3 4EL: before 2020L3 4EN: before 2020L3 4EP: before 2020L3 4EQ: before 2020L3 4ER: before 2020L3 4ES: before 2020L3 4ET: before 2020L3 4EU: before 2020L3 4EW: before 2020L3 4EX: before 2020L3 4EY: before 2020L3 4FB: before 2020L3 4FD: before 2020L3 4FE: before 2020L3 4FF: before 2020L3 4FG: before 2020L3 4FH: before 2020L3 4FN: before 2020L3 4FP: before 2020L3 4FX: before 2020L3 4GB: before 2020L3 4GE: before 2020L3 4AY: new since 2020L3 4FA: new since 2020L3 4FQ: new since 2020L3 4FT: new since 2020 Waterfront SouthFestival Gardens Map of every postcode in the L3 4 sector, by new since 2020 Of the 75 postcodes in the L3 4 sector that ONS places, 4 are new since 2020 and 71 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Waterfront South, Festival Gardens. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Waterfront SouthFestival Gardens
  • New since 2020: 4
  • In use before 2020: 71

Of the 75 postcodes in the L3 4 sector that ONS places, 4 are new since 2020 and 71 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What do homes sell for in L3 4?

Homes in L3 4 sold for a typical £220,000 in the 12 months to August 2026, across 53 sales, up 24.3% on the 12 months before, HM Land Registry's figures show.

£220,000 typical price, the 12 months to August 2026
£177,000 12 months to August 2025
▲ up 24.3% on the 12 months before
  • Semi-detached £250,000 5 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £200,000 45 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 L3 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 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

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

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