L37 4 postcode sector in the L37 district

L37 4 is a sector of the L37 district: every postcode that starts L37 4. It has 85 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 L37 4 sector, and which are new since 2020

Map of every postcode in the L37 4 sector, by new since 2020 Of the 85 postcodes in the L37 4 sector that ONS places, 2 are new since 2020 and 83 were in use before 2020. Places named: Formby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. L37 4AA: before 2020L37 4AB: before 2020L37 4AD: before 2020L37 4AF: before 2020L37 4AG: before 2020L37 4AJ: before 2020L37 4AL: before 2020L37 4AN: before 2020L37 4AP: before 2020L37 4AQ: before 2020L37 4AR: before 2020L37 4AS: before 2020L37 4AT: before 2020L37 4AW: before 2020L37 4AX: before 2020L37 4AY: before 2020L37 4AZ: before 2020L37 4BA: before 2020L37 4BB: before 2020L37 4BD: before 2020L37 4BE: before 2020L37 4BG: before 2020L37 4BH: before 2020L37 4BJ: before 2020L37 4BL: before 2020L37 4BN: before 2020L37 4BP: before 2020L37 4BQ: before 2020L37 4BR: before 2020L37 4BS: before 2020L37 4BT: before 2020L37 4BU: before 2020L37 4BW: before 2020L37 4BX: before 2020L37 4BY: before 2020L37 4BZ: before 2020L37 4DA: before 2020L37 4DB: before 2020L37 4DD: before 2020L37 4DE: before 2020L37 4DF: before 2020L37 4DG: before 2020L37 4DH: before 2020L37 4DJ: before 2020L37 4DL: before 2020L37 4DQ: before 2020L37 4DU: before 2020L37 4ED: before 2020L37 4EG: before 2020L37 4EH: before 2020L37 4EJ: before 2020L37 4EL: before 2020L37 4EN: before 2020L37 4EP: before 2020L37 4EQ: before 2020L37 4ER: before 2020L37 4ES: before 2020L37 4ET: before 2020L37 4EU: before 2020L37 4EW: before 2020L37 4EX: before 2020L37 4EY: before 2020L37 4EZ: before 2020L37 4FB: before 2020L37 4HA: before 2020L37 4HB: before 2020L37 4HD: before 2020L37 4HE: before 2020L37 4HF: before 2020L37 4HG: before 2020L37 4HH: before 2020L37 4HJ: before 2020L37 4HL: before 2020L37 4HQ: before 2020L37 4HR: before 2020L37 4HS: before 2020L37 4HT: before 2020L37 4HX: before 2020L37 4HY: before 2020L37 4JF: before 2020L37 4JG: before 2020L37 4JP: before 2020L37 4LF: before 2020L37 4EA: new since 2020L37 4YU: new since 2020 Formby Map of every postcode in the L37 4 sector, by new since 2020 Of the 85 postcodes in the L37 4 sector that ONS places, 2 are new since 2020 and 83 were in use before 2020. Places named: Formby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Formby
  • New since 2020: 2
  • In use before 2020: 83

Of the 85 postcodes in the L37 4 sector that ONS places, 2 are new since 2020 and 83 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.

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

The 2 newest postcodes

What do homes sell for in L37 4?

Homes in L37 4 sold for a typical £295,000 in the 12 months to August 2026, across 32 sales, down 6.3% on the 12 months before, HM Land Registry's figures show.

£295,000 typical price, the 12 months to August 2026
£315,000 12 months to August 2025
▼ down 6.3% on the 12 months before
  • Detached £475,000 6 sales
  • Semi-detached £315,000 17 sales
  • Terraced 2 sales, too few to price
  • Flat or maisonette £206,000 7 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 L37 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.

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