Astley is a village in Greater Manchester, England.
It is situated within the M29 postcode district, which is within the Manchester post town.
The full list of postcode districts within the Manchester post town is as follows:
The Manchester post town is within the Manchester postcode area.
Administrative Ward: Astley Mosley Common
Administrative District: Wigan
Country: England
UK Parliament: Leigh
NHS Local Health Authority: North West
NHS Region: North, Midlands and the East