Harworth is a village in Nottinghamshire, England.
It is situated within the DN11 postcode district, which is within the Doncaster post town.
The full list of postcode districts within the Doncaster post town is as follows:
The Doncaster post town is within the Doncaster postcode area.
Administrative Ward: Harworth
Administrative District: Bassetlaw
Administrative County: Nottinghamshire
Country: England
UK Parliament: Bassetlaw
NHS Local Health Authority: East Midlands
NHS Region: North, Midlands and the East