Thornborough is a village in North Yorkshire, England.
It is situated within the DL8 postcode district .
The DL8 postcode district lies within the following post towns:
The DL8 postcode district is within the Darlington" postcode area.
Administrative Ward: Tanfield
Administrative District: Hambleton
Administrative County: North Yorkshire
Country: England
UK Parliament: Richmond (Yorks)
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East