Weston-on-Trent is a village in Derbyshire, England.
It is situated within the DE72 postcode district, which is within the Derby post town.
The full list of postcode districts within the Derby post town is as follows:
The Derby post town is within the Derby postcode area.
Administrative Ward: Aston
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