Overseal is a village in Derbyshire, England.
It is situated within the DE12 postcode district, which is within the Swadlincote post town.
The full list of postcode districts within the Swadlincote post town is as follows:
The Swadlincote post town is within the Derby postcode area.
Administrative Ward: Seales
Administrative District: South Derbyshire
Administrative County: Derbyshire
Country: England
UK Parliament: South Derbyshire
NHS Local Health Authority: East Midlands
NHS Region: North, Midlands and the East