Fitzwilliam is a village in West Yorkshire, England.
It is situated within the WF9 postcode district, which is within the Pontefract post town.
The full list of postcode districts within the Pontefract post town is as follows:
The Pontefract post town is within the Wakefield postcode area.
Administrative Ward: Hemsworth
Administrative District: Wakefield
Country: England
UK Parliament: Hemsworth
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East