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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Environment Agency flood risk, published 6 July 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

What do homes sell for in L18 6?

Homes in L18 6 sold for a typical £590,000 in the 12 months to September 2026, across 19 sales, HM Land Registry's figures show. The 12 months before gave £457,500 from 18 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£590,000 typical price, the 12 months to September 2026
£457,500 12 months to September 2025
  • Detached £777,500 5 sales
  • Semi-detached £581,000 10 sales
  • Terraced 1 sale, too few to price
  • Flat or maisonette 3 sales, too few to price

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 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 October 2026.

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.

L18 6ABL18 6HAL18 6HBL18 6HDL18 6HEL18 6HFL18 6HGL18 6HHL18 6HJL18 6HLL18 6HNL18 6HPL18 6HRL18 6HSL18 6HTL18 6HUL18 6HWL18 6HXL18 6HYL18 6HZL18 6JAL18 6JBL18 6JDL18 6JFL18 6JGL18 6JHL18 6JJL18 6JLL18 6JNL18 6JPL18 6JQL18 6JRL18 6JSL18 6JTL18 6JUL18 6JXL18 6JYL18 6JZL18 6LB

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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