Killingholme is a village in Lincolnshire, England.
It is situated within the DN40 postcode district, which is within the Immingham post town.
DN40 is the only postcode district within the Immingham post town.
The Immingham post town is within the Doncaster postcode area.
Administrative Ward: Ferry
Administrative District: North Lincolnshire
Country: England
UK Parliament: Cleethorpes
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East