Great Altcar is a village in Lancashire, England.
It is situated within the L37 postcode district, which is within the Liverpool post town.
The full list of postcode districts within the Liverpool post town is as follows:
The Liverpool post town is within the Liverpool postcode area.
Administrative Ward: Aughton and Downholland
Administrative District: West Lancashire
Administrative County: Lancashire
Country: England
UK Parliament: West Lancashire
NHS Local Health Authority: North West
NHS Region: North, Midlands and the East