L23 1 postcode sector in the L23 district

L23 1 is a sector of the L23 district: every postcode that starts L23 1. It has 65 postcodes in use.

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

Every postcode in the L23 1 sector, and which are new since 2020

Map of every postcode in the L23 1 sector, by new since 2020 Of the 65 postcodes in the L23 1 sector that ONS places, 22 are new since 2020 and 43 were in use before 2020. One group of new postcodes is outlined: 22 new postcodes since 2020. Places named: Thornton & Hightown. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5758 L23 1AB: before 2020L23 1AD: before 2020L23 1TA: before 2020L23 1TB: before 2020L23 1TD: before 2020L23 1TE: before 2020L23 1TF: before 2020L23 1TG: before 2020L23 1TH: before 2020L23 1TJ: before 2020L23 1TL: before 2020L23 1TN: before 2020L23 1TP: before 2020L23 1TQ: before 2020L23 1TR: before 2020L23 1TS: before 2020L23 1TY: before 2020L23 1TZ: before 2020L23 1UA: before 2020L23 1UB: before 2020L23 1UE: before 2020L23 1UF: before 2020L23 1UH: before 2020L23 1UJ: before 2020L23 1UP: before 2020L23 1UR: before 2020L23 1US: before 2020L23 1UT: before 2020L23 1UW: before 2020L23 1UY: before 2020L23 1XB: before 2020L23 1XD: before 2020L23 1XE: before 2020L23 1XF: before 2020L23 1XG: before 2020L23 1XH: before 2020L23 1XJ: before 2020L23 1XL: before 2020L23 1XQ: before 2020L23 1XS: before 2020L23 1XT: before 2020L23 1ZA: before 2020L23 1ZD: before 2020L23 1AE: new since 2020L23 1AF: new since 2020L23 1AG: new since 2020L23 1AH: new since 2020L23 1AJ: new since 2020L23 1AN: new since 2020L23 1AP: new since 2020L23 1AQ: new since 2020L23 1AR: new since 2020L23 1AS: new since 2020L23 1AT: new since 2020L23 1AU: new since 2020L23 1AW: new since 2020L23 1AX: new since 2020L23 1AY: new since 2020L23 1AZ: new since 2020L23 1BA: new since 2020L23 1BB: new since 2020L23 1BD: new since 2020L23 1BE: new since 2020L23 1BF: new since 2020L23 1BJ: new since 2020 Thornton & Hightown 22 new postcodes since 2020, outlined: this goes to L23 1AQ, the newest of them22 new postcodes since 2020 Map of every postcode in the L23 1 sector, by new since 2020 Of the 65 postcodes in the L23 1 sector that ONS places, 22 are new since 2020 and 43 were in use before 2020. One group of new postcodes is outlined: 22 new postcodes since 2020. Places named: Thornton & Hightown. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5758 Thornton & Hightown
  • New since 2020: 22
  • In use before 2020: 43
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 65 postcodes in the L23 1 sector that ONS places, 22 are new since 2020 and 43 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

Where the new postcodes lie together

What do homes sell for in L23 1?

Homes in L23 1 sold for a typical £250,000 in the 12 months to August 2026, across 25 sales, down 7.7% on the 12 months before, HM Land Registry's figures show.

£250,000 typical price, the 12 months to August 2026
£270,750 12 months to August 2025
▼ down 7.7% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £253,750 16 sales
  • Terraced £201,500 6 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 L23 1. 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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