L40 3

Postcode sector

36 live postcodes: 18 in Chorley, 18 in West Lancashire.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Chorley, which holds 50% of L40 3’s postcodes. Open the map at L40 3 for neighbourhoods and points. Open the map at L40 3

MPs for L40 3

Mr Paul FosterLabourMP for South Ribble50% of L40 3’s postcodes
Ashley DaltonLabourMP for West Lancashire50% of L40 3’s postcodes

As of 18 October 2026, from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Open in map

Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

9 of Chorley’s 70 neighbourhoods are in England’s most deprived 20%.

Chorley, the council that holds 50% of L40 3

Average house price

£213,246

Up 2.8% in a year

HM Land Registry · Jul 2026

Median full-time pay

£39,350

154th highest paid of 348

ONS earnings survey · 2025

House price to pay

5.4×

58th most affordable of 348

Worked out by Open Index

Deprivation score

16.4

118th least deprived of 296

MHCLG · England only

Everything about Chorley

Councils in L40 3

Chorley18 postcodes
West Lancashire18 postcodes

Postcodes in L40 3

L40 3AAChorley
L40 3ABWest Lancashire
L40 3ADChorley
L40 3AEChorley
L40 3PPChorley
L40 3SAChorley
L40 3SBWest Lancashire
L40 3SDWest Lancashire
L40 3SEChorley
L40 3SFChorley
L40 3SGWest Lancashire
L40 3SHWest Lancashire
L40 3SJWest Lancashire
L40 3SLWest Lancashire
L40 3SNWest Lancashire
L40 3SPWest Lancashire
L40 3SQWest Lancashire
L40 3SRWest Lancashire
L40 3SSWest Lancashire
L40 3STWest Lancashire
L40 3SUChorley
L40 3SWChorley
L40 3SXChorley
L40 3SYChorley
L40 3SZWest Lancashire
L40 3TAChorley
L40 3TBChorley
L40 3TDChorley
L40 3TEChorley
L40 3TFChorley
L40 3TGChorley
L40 3THWest Lancashire
L40 3TQWest Lancashire
L40 3TRChorley
L40 3TWWest Lancashire
L40 3XDWest Lancashire