L31 8 postcode sector in the L31 district

L31 8 is a sector of the L31 district: every postcode that starts L31 8. It has 75 postcodes in use, 3 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 L31 8 sector, by flood risk

Map of every postcode in the L31 8 sector, by flood risk Of the 75 postcodes in the L31 8 sector that ONS places, 2 have a home or business at high risk, 11 are at medium risk at worst, 6 are at low risk at worst, 6 are at very low risk only and 50 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 5 postcodes at high or medium risk; 5 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Lydiate & Maghull West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A59A5147 L31 8AA: not on the flood risk listL31 8AB: not on the flood risk listL31 8AD: not on the flood risk listL31 8AJ: not on the flood risk listL31 8AP: not on the flood risk listL31 8AS: not on the flood risk listL31 8AY: not on the flood risk listL31 8AZ: not on the flood risk listL31 8BB: not on the flood risk listL31 8BD: not on the flood risk listL31 8BH: not on the flood risk listL31 8BJ: not on the flood risk listL31 8BL: not on the flood risk listL31 8BQ: not on the flood risk listL31 8BR: not on the flood risk listL31 8BS: not on the flood risk listL31 8BU: not on the flood risk listL31 8BW: not on the flood risk listL31 8BZ: not on the flood risk listL31 8DD: not on the flood risk listL31 8DE: not on the flood risk listL31 8DF: not on the flood risk listL31 8DG: not on the flood risk listL31 8DH: not on the flood risk listL31 8DJ: not on the flood risk listL31 8DL: not on the flood risk listL31 8DP: not on the flood risk listL31 8DQ: not on the flood risk listL31 8DR: not on the flood risk listL31 8DS: not on the flood risk listL31 8DT: not on the flood risk listL31 8DU: not on the flood risk listL31 8DW: not on the flood risk listL31 8DX: not on the flood risk listL31 8DY: not on the flood risk listL31 8DZ: not on the flood risk listL31 8EA: not on the flood risk listL31 8EB: not on the flood risk listL31 8ED: not on the flood risk listL31 8EH: not on the flood risk listL31 8EJ: not on the flood risk listL31 8EL: not on the flood risk listL31 8EN: not on the flood risk listL31 8EP: not on the flood risk listL31 8EQ: not on the flood risk listL31 8ER: not on the flood risk listL31 8ES: not on the flood risk listL31 8EX: not on the flood risk listL31 8EY: not on the flood risk listL31 8YW: not on the flood risk listL31 8BF: very low flood risk onlyL31 8BG: very low flood risk onlyL31 8BY: very low flood risk onlyL31 8EF: very low flood risk onlyL31 8EG: very low flood risk onlyL31 8EW: very low flood risk onlyL31 8AH: low flood risk at worstL31 8AR: low flood risk at worstL31 8AT: low flood risk at worstL31 8BN: low flood risk at worstL31 8ET: low flood risk at worstL31 8EU: low flood risk at worstL31 8AE: medium flood risk at worstL31 8AF: medium flood risk at worstL31 8AG: medium flood risk at worstL31 8AL: medium flood risk at worstL31 8AN: medium flood risk at worstL31 8AQ: medium flood risk at worstL31 8AU: medium flood risk at worstL31 8AW: medium flood risk at worstL31 8AX: medium flood risk at worstL31 8BA: medium flood risk at worstL31 8BE: medium flood risk at worstL31 8BT: high flood riskL31 8BX: high flood risk Lydiate & Maghull West 5 postcodes at high or medium risk, outlined: this goes to L31 8AQ, the one with most homes and businesses at high risk5 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to L31 8AX, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the L31 8 sector, by flood risk Of the 75 postcodes in the L31 8 sector that ONS places, 2 have a home or business at high risk, 11 are at medium risk at worst, 6 are at low risk at worst, 6 are at very low risk only and 50 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 5 postcodes at high or medium risk; 5 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Lydiate & Maghull West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Lydiate & Maghull West 5 postcodes at high or medium risk, outlined: this goes to L31 8AX, the one with most homes and businesses at high risk5 postcodes at high or medium risk
  • A home or business at high risk: 2
  • At medium risk at worst: 11
  • At low risk at worst: 6
  • At very low risk only: 6
  • Not on the at-risk list: 50
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 75 postcodes in the L31 8 sector that ONS places, 2 have a home or business at high risk, 11 are at medium risk at worst, 6 are at low risk at worst, 6 are at very low risk only and 50 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. 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; 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

Where the postcodes at high or medium risk lie together

What do homes sell for in L31 8?

Homes in L31 8 sold for a typical £261,500 in the 12 months to August 2026, across 31 sales, down 8.2% on the 12 months before, HM Land Registry's figures show.

£261,500 typical price, the 12 months to August 2026
£285,000 12 months to August 2025
▼ down 8.2% on the 12 months before
  • Detached £380,000 7 sales
  • Semi-detached £238,250 20 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette 1 sale, 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 L31 8. 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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