Millhouses is a village in South Yorkshire, England.
It is situated within the S73 postcode district, which is within the Barnsley post town.
The full list of postcode districts within the Barnsley post town is as follows:
The Barnsley post town is within the Sheffield postcode area.
Administrative Ward: Darfield
Administrative District: Barnsley
Country: England
UK Parliament: Barnsley East
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East