L39 4 postcode sector in the L39 district

L39 4 is a sector of the L39 district: every postcode that starts L39 4. It has 133 postcodes in use, 5 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 L39 4 sector, by flood risk

Map of every postcode in the L39 4 sector, by flood risk Of the 133 postcodes in the L39 4 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 126 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Ormskirk. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A570A59 L39 4AA: not on the flood risk listL39 4AB: not on the flood risk listL39 4AD: not on the flood risk listL39 4AE: not on the flood risk listL39 4AF: not on the flood risk listL39 4AG: not on the flood risk listL39 4AH: not on the flood risk listL39 4AJ: not on the flood risk listL39 4AL: not on the flood risk listL39 4AN: not on the flood risk listL39 4AP: not on the flood risk listL39 4AQ: not on the flood risk listL39 4AR: not on the flood risk listL39 4AS: not on the flood risk listL39 4AT: not on the flood risk listL39 4AU: not on the flood risk listL39 4AW: not on the flood risk listL39 4AX: not on the flood risk listL39 4AY: not on the flood risk listL39 4AZ: not on the flood risk listL39 4BH: not on the flood risk listL39 4GA: not on the flood risk listL39 4PL: not on the flood risk listL39 4PS: not on the flood risk listL39 4PT: not on the flood risk listL39 4PY: not on the flood risk listL39 4PZ: not on the flood risk listL39 4QA: not on the flood risk listL39 4QB: not on the flood risk listL39 4QD: not on the flood risk listL39 4QE: not on the flood risk listL39 4QF: not on the flood risk listL39 4QJ: not on the flood risk listL39 4QL: not on the flood risk listL39 4QP: not on the flood risk listL39 4QQ: not on the flood risk listL39 4QR: not on the flood risk listL39 4QT: not on the flood risk listL39 4QU: not on the flood risk listL39 4QW: not on the flood risk listL39 4QX: not on the flood risk listL39 4QZ: not on the flood risk listL39 4RA: not on the flood risk listL39 4RB: not on the flood risk listL39 4RD: not on the flood risk listL39 4RH: not on the flood risk listL39 4RJ: not on the flood risk listL39 4RL: not on the flood risk listL39 4RR: not on the flood risk listL39 4RS: not on the flood risk listL39 4RT: not on the flood risk listL39 4RU: not on the flood risk listL39 4RX: not on the flood risk listL39 4RY: not on the flood risk listL39 4SA: not on the flood risk listL39 4SB: not on the flood risk listL39 4SD: not on the flood risk listL39 4SE: not on the flood risk listL39 4SF: not on the flood risk listL39 4SG: not on the flood risk listL39 4SH: not on the flood risk listL39 4SJ: not on the flood risk listL39 4SL: not on the flood risk listL39 4SN: not on the flood risk listL39 4SP: not on the flood risk listL39 4SQ: not on the flood risk listL39 4SR: not on the flood risk listL39 4SS: not on the flood risk listL39 4ST: not on the flood risk listL39 4SU: not on the flood risk listL39 4SW: not on the flood risk listL39 4SX: not on the flood risk listL39 4SY: not on the flood risk listL39 4SZ: not on the flood risk listL39 4TA: not on the flood risk listL39 4TB: not on the flood risk listL39 4TD: not on the flood risk listL39 4TE: not on the flood risk listL39 4TF: not on the flood risk listL39 4TG: not on the flood risk listL39 4TH: not on the flood risk listL39 4TJ: not on the flood risk listL39 4TL: not on the flood risk listL39 4TN: not on the flood risk listL39 4TP: not on the flood risk listL39 4TQ: not on the flood risk listL39 4TR: not on the flood risk listL39 4TS: not on the flood risk listL39 4TT: not on the flood risk listL39 4TU: not on the flood risk listL39 4TW: not on the flood risk listL39 4TX: not on the flood risk listL39 4TY: not on the flood risk listL39 4TZ: not on the flood risk listL39 4UA: not on the flood risk listL39 4UB: not on the flood risk listL39 4UD: not on the flood risk listL39 4UE: not on the flood risk listL39 4UF: not on the flood risk listL39 4UG: not on the flood risk listL39 4UH: not on the flood risk listL39 4UJ: not on the flood risk listL39 4UL: not on the flood risk listL39 4UN: not on the flood risk listL39 4UP: not on the flood risk listL39 4UQ: not on the flood risk listL39 4UR: not on the flood risk listL39 4US: not on the flood risk listL39 4UZ: not on the flood risk listL39 4XB: not on the flood risk listL39 4XD: not on the flood risk listL39 4XE: not on the flood risk listL39 4XF: not on the flood risk listL39 4XJ: not on the flood risk listL39 4XL: not on the flood risk listL39 4XN: not on the flood risk listL39 4XP: not on the flood risk listL39 4YA: not on the flood risk listL39 4YE: not on the flood risk listL39 4YG: not on the flood risk listL39 4YH: not on the flood risk listL39 4YJ: not on the flood risk listL39 4YX: not on the flood risk listL39 4RQ: low flood risk at worstL39 4RW: medium flood risk at worstL39 4RE: high flood riskL39 4RF: high flood riskL39 4RG: high flood riskL39 4RN: high flood riskL39 4XR: high flood risk Ormskirk Map of every postcode in the L39 4 sector, by flood risk Of the 133 postcodes in the L39 4 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 126 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Ormskirk. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Ormskirk
  • A home or business at high risk: 5
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 126

Of the 133 postcodes in the L39 4 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 126 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.

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.

What do homes sell for in L39 4?

Homes in L39 4 sold for a typical £272,500 in the 12 months to August 2026, across 61 sales, up 16% on the 12 months before, HM Land Registry's figures show.

£272,500 typical price, the 12 months to August 2026
£235,000 12 months to August 2025
▲ up 16% on the 12 months before
  • Detached £495,000 19 sales
  • Semi-detached £270,500 25 sales
  • Terraced £230,000 7 sales
  • Flat or maisonette £173,750 10 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 L39 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

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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