Mawdesley is a village in Lancashire, England.
It is situated within the L40 postcode district, which is within the Ormskirk post town.
The full list of postcode districts within the Ormskirk post town is as follows:
The Ormskirk post town is within the Liverpool postcode area.
Administrative Ward: Eccleston and Mawdesley
Administrative District: Chorley
Administrative County: Lancashire
Country: England
UK Parliament: South Ribble
NHS Local Health Authority: North West
NHS Region: North, Midlands and the East