Garthorpe is a village in Lincolnshire, England.
It is situated within the DN17 postcode district, which is within the Scunthorpe post town.
The full list of postcode districts within the Scunthorpe post town is as follows:
The Scunthorpe post town is within the Doncaster postcode area.
Administrative Ward: Axholme North
Administrative District: North Lincolnshire
Country: England
UK Parliament: Brigg and Goole
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East