L12 3 postcode sector in the L12 district

L12 3 is a sector of the L12 district: every postcode that starts L12 3. It has 17 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 L12 3 sector, and which are new since 2020

Map of every postcode in the L12 3 sector, by new since 2020 Of the 17 postcodes in the L12 3 sector that ONS places, 17 were in use before 2020. Places named: West Derby Leyfield, Sandfield Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A57 L12 3HA: before 2020L12 3HB: before 2020L12 3HD: before 2020L12 3HE: before 2020L12 3HF: before 2020L12 3HG: before 2020L12 3HH: before 2020L12 3HJ: before 2020L12 3HL: before 2020L12 3HN: before 2020L12 3HP: before 2020L12 3HQ: before 2020L12 3HR: before 2020L12 3HS: before 2020L12 3HT: before 2020L12 3HU: before 2020L12 3HW: before 2020 West Derby LeyfieldSandfield Park Map of every postcode in the L12 3 sector, by new since 2020 Of the 17 postcodes in the L12 3 sector that ONS places, 17 were in use before 2020. Places named: West Derby Leyfield, Sandfield Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West Derby LeyfieldSandfield Park
  • New since 2020: 0
  • In use before 2020: 17

Of the 17 postcodes in the L12 3 sector that ONS places, 17 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. 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

What do homes sell for in L12 3?

HM Land Registry records 4 sales of homes in L12 3 in the 12 months to August 2026: too few to give a typical price.

  • Detached 1 sale, too few to price
  • Semi-detached 2 sales, too few to price
  • Terraced 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start L12 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 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

Postcodes in L12 3

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.

L12 3HAL12 3HBL12 3HDL12 3HEL12 3HFL12 3HGL12 3HHL12 3HJL12 3HLL12 3HNL12 3HPL12 3HQL12 3HRL12 3HSL12 3HTL12 3HUL12 3HW

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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