L31 5 postcode sector in the L31 district

L31 5 is a sector of the L31 district: every postcode that starts L31 5. It has 64 postcodes in use, one of them a large-user postcode. 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 5 sector, by flood risk

Map of every postcode in the L31 5 sector, by flood risk Of the 64 postcodes in the L31 5 sector that ONS places, 1 are at medium risk at worst and 63 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Maghull East, Aintree & Maghull South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A59M58 L31 5AB: not on the flood risk listL31 5JA: not on the flood risk listL31 5JB: not on the flood risk listL31 5JE: not on the flood risk listL31 5JF: not on the flood risk listL31 5JG: not on the flood risk listL31 5JH: not on the flood risk listL31 5JJ: not on the flood risk listL31 5JL: not on the flood risk listL31 5JN: not on the flood risk listL31 5JP: not on the flood risk listL31 5JQ: not on the flood risk listL31 5JR: not on the flood risk listL31 5JS: not on the flood risk listL31 5JT: not on the flood risk listL31 5JU: not on the flood risk listL31 5JW: not on the flood risk listL31 5JX: not on the flood risk listL31 5JY: not on the flood risk listL31 5JZ: not on the flood risk listL31 5LA: not on the flood risk listL31 5LB: not on the flood risk listL31 5LD: not on the flood risk listL31 5LE: not on the flood risk listL31 5LF: not on the flood risk listL31 5LG: not on the flood risk listL31 5LJ: not on the flood risk listL31 5LN: not on the flood risk listL31 5LP: not on the flood risk listL31 5LQ: not on the flood risk listL31 5LR: not on the flood risk listL31 5LS: not on the flood risk listL31 5LT: not on the flood risk listL31 5LU: not on the flood risk listL31 5LW: not on the flood risk listL31 5LX: not on the flood risk listL31 5LY: not on the flood risk listL31 5LZ: not on the flood risk listL31 5NB: not on the flood risk listL31 5ND: not on the flood risk listL31 5NE: not on the flood risk listL31 5NF: not on the flood risk listL31 5NG: not on the flood risk listL31 5NH: not on the flood risk listL31 5NJ: not on the flood risk listL31 5NL: not on the flood risk listL31 5NN: not on the flood risk listL31 5NP: not on the flood risk listL31 5NR: not on the flood risk listL31 5NS: not on the flood risk listL31 5NT: not on the flood risk listL31 5NW: not on the flood risk listL31 5NX: not on the flood risk listL31 5NY: not on the flood risk listL31 5NZ: not on the flood risk listL31 5PA: not on the flood risk listL31 5PB: not on the flood risk listL31 5PD: not on the flood risk listL31 5PL: not on the flood risk listL31 5PN: not on the flood risk listL31 5PP: not on the flood risk listL31 5PW: not on the flood risk listL31 5NQ: medium flood risk at worst Maghull EastAintree & Maghull South Map of every postcode in the L31 5 sector, by flood risk Of the 64 postcodes in the L31 5 sector that ONS places, 1 are at medium risk at worst and 63 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Maghull East, Aintree & Maghull South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Maghull EastAintree & Maghull South
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 63

Of the 64 postcodes in the L31 5 sector that ONS places, 1 are at medium risk at worst and 63 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. Where marks overlap, the one first in the key is drawn; the counts include every postcode. 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.

The postcodes at medium risk at worst

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

L31 5NQ2 at medium 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.

L31 5WW

What do homes sell for in L31 5?

Homes in L31 5 sold for a typical £240,000 in the 12 months to August 2026, across 27 sales, HM Land Registry's figures show. The 12 months before gave £201,250 from 39 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£240,000 typical price, the 12 months to August 2026
£201,250 12 months to August 2025
  • Detached £315,000 6 sales
  • Semi-detached £230,000 18 sales
  • Terraced 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 L31 5. 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.

Postcodes in L31 5

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.

L31 5ABL31 5JAL31 5JBL31 5JEL31 5JFL31 5JGL31 5JHL31 5JJL31 5JLL31 5JNL31 5JPL31 5JQL31 5JRL31 5JSL31 5JTL31 5JUL31 5JWL31 5JXL31 5JYL31 5JZL31 5LAL31 5LBL31 5LDL31 5LEL31 5LFL31 5LGL31 5LJL31 5LNL31 5LPL31 5LQL31 5LRL31 5LSL31 5LTL31 5LUL31 5LWL31 5LXL31 5LYL31 5LZL31 5NBL31 5NDL31 5NEL31 5NFL31 5NGL31 5NHL31 5NJL31 5NLL31 5NNL31 5NPL31 5NQL31 5NRL31 5NSL31 5NTL31 5NWL31 5NXL31 5NYL31 5NZL31 5PAL31 5PBL31 5PDL31 5PLL31 5PNL31 5PPL31 5PWL31 5WW

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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