Oakerthorpe is a village in Derbyshire, England.
It is situated within the DE55 postcode district, which is within the Alfreton post town.
DE55 is the only postcode district within the Alfreton post town.
The Alfreton post town is within the Derby postcode area.
Administrative Ward: Wingfield
Administrative District: Amber Valley
Administrative County: Derbyshire
Country: England
UK Parliament: Amber Valley
NHS Local Health Authority: East Midlands
NHS Region: North, Midlands and the East