Holywell Green is a village in West Yorkshire, England.
It is situated within the HX4 postcode district, which is within the Halifax post town.
The full list of postcode districts within the Halifax post town is as follows:
The Halifax post town is within the Halifax postcode area.
Administrative Ward: Greetland and Stainland
Administrative District: Calderdale
Country: England
UK Parliament: Calder Valley
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East