L17 4 postcode sector in the L17 district

L17 4 is a sector of the L17 district: every postcode that starts L17 4. It has 32 postcodes in use.

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

Every postcode in the L17 4 sector, by flood risk

Map of every postcode in the L17 4 sector, by flood risk Of the 32 postcodes in the L17 4 sector that ONS places, 32 are not on the Environment Agency's at-risk list. Places named: Sefton Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5089 L17 4JA: not on the flood risk listL17 4JB: not on the flood risk listL17 4JD: not on the flood risk listL17 4JE: not on the flood risk listL17 4JG: not on the flood risk listL17 4JH: not on the flood risk listL17 4JJ: not on the flood risk listL17 4JL: not on the flood risk listL17 4JN: not on the flood risk listL17 4JP: not on the flood risk listL17 4JQ: not on the flood risk listL17 4JR: not on the flood risk listL17 4JS: not on the flood risk listL17 4JT: not on the flood risk listL17 4JU: not on the flood risk listL17 4JW: not on the flood risk listL17 4JX: not on the flood risk listL17 4JY: not on the flood risk listL17 4JZ: not on the flood risk listL17 4LA: not on the flood risk listL17 4LB: not on the flood risk listL17 4LD: not on the flood risk listL17 4LE: not on the flood risk listL17 4LF: not on the flood risk listL17 4LG: not on the flood risk listL17 4LH: not on the flood risk listL17 4LJ: not on the flood risk listL17 4LL: not on the flood risk listL17 4LQ: not on the flood risk listL17 4LR: not on the flood risk listL17 4LS: not on the flood risk listL17 4LU: not on the flood risk list Sefton Park Map of every postcode in the L17 4 sector, by flood risk Of the 32 postcodes in the L17 4 sector that ONS places, 32 are not on the Environment Agency's at-risk list. Places named: Sefton Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Sefton Park
  • 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: 32

Of the 32 postcodes in the L17 4 sector that ONS places, 32 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 L17 4?

Homes in L17 4 sold for a typical £235,000 in the 12 months to August 2026, across 21 sales, down 2.1% on the 12 months before, HM Land Registry's figures show.

£235,000 typical price, the 12 months to August 2026
£240,000 12 months to August 2025
▼ down 2.1% on the 12 months before
  • Terraced £335,000 7 sales
  • Flat or maisonette £202,500 14 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 L17 4. 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 L17 4

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.

L17 4JAL17 4JBL17 4JDL17 4JEL17 4JGL17 4JHL17 4JJL17 4JLL17 4JNL17 4JPL17 4JQL17 4JRL17 4JSL17 4JTL17 4JUL17 4JWL17 4JXL17 4JYL17 4JZL17 4LAL17 4LBL17 4LDL17 4LEL17 4LFL17 4LGL17 4LHL17 4LJL17 4LLL17 4LQL17 4LRL17 4LSL17 4LU

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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