Wales is a village in South Yorkshire, England.
It is situated within the S21 postcode district, which is within the Sheffield post town.
The full list of postcode districts within the Sheffield post town is as follows:
The Sheffield post town is within the Sheffield postcode area.
Administrative Ward: Killamarsh East
Administrative District: North East Derbyshire
Administrative County: Derbyshire
Country: England
UK Parliament: Rother Valley
NHS Local Health Authority: East Midlands
NHS Region: North, Midlands and the East