L18 6 postcode sector in the L18 district

L18 6 is a sector of the L18 district: every postcode that starts L18 6. It has 39 postcodes in use.

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

Every postcode in the L18 6 sector, by flood risk

Map of every postcode in the L18 6 sector, by flood risk Of the 39 postcodes in the L18 6 sector that ONS places, 39 are not on the Environment Agency's at-risk list. Places named: Allerton, Calderstones. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A562 L18 6AB: not on the flood risk listL18 6HA: not on the flood risk listL18 6HB: not on the flood risk listL18 6HD: not on the flood risk listL18 6HE: not on the flood risk listL18 6HF: not on the flood risk listL18 6HG: not on the flood risk listL18 6HH: not on the flood risk listL18 6HJ: not on the flood risk listL18 6HL: not on the flood risk listL18 6HN: not on the flood risk listL18 6HP: not on the flood risk listL18 6HR: not on the flood risk listL18 6HS: not on the flood risk listL18 6HT: not on the flood risk listL18 6HU: not on the flood risk listL18 6HW: not on the flood risk listL18 6HX: not on the flood risk listL18 6HY: not on the flood risk listL18 6HZ: not on the flood risk listL18 6JA: not on the flood risk listL18 6JB: not on the flood risk listL18 6JD: not on the flood risk listL18 6JF: not on the flood risk listL18 6JG: not on the flood risk listL18 6JH: not on the flood risk listL18 6JJ: not on the flood risk listL18 6JL: not on the flood risk listL18 6JN: not on the flood risk listL18 6JP: not on the flood risk listL18 6JQ: not on the flood risk listL18 6JR: not on the flood risk listL18 6JS: not on the flood risk listL18 6JT: not on the flood risk listL18 6JU: not on the flood risk listL18 6JX: not on the flood risk listL18 6JY: not on the flood risk listL18 6JZ: not on the flood risk listL18 6LB: not on the flood risk list AllertonCalderstones Map of every postcode in the L18 6 sector, by flood risk Of the 39 postcodes in the L18 6 sector that ONS places, 39 are not on the Environment Agency's at-risk list. Places named: Allerton, Calderstones. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. AllertonCalderstones
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 39

Of the 39 postcodes in the L18 6 sector that ONS places, 39 are not on the Environment Agency's at-risk list.

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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 L18 6?

Homes in L18 6 sold for a typical £572,000 in the 12 months to August 2026, across 19 sales, up 37.8% on the 12 months before, HM Land Registry's figures show.

£572,000 typical price, the 12 months to August 2026
£415,000 12 months to August 2025
▲ up 37.8% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £581,000 10 sales
  • Terraced 2 sales, too few to price
  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start L18 6. 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 L18 6

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.

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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