Trimdon Colliery is a village in County Durham, England.
It is situated within the TS29 postcode district, which is within the Trimdon Station post town.
TS29 is the only postcode district within the Trimdon Station post town.
The Trimdon Station post town is within the Cleveland postcode area.
Administrative Ward: Trimdon
Administrative District: County Durham
Country: England
UK Parliament: Sedgefield
NHS Local Health Authority: North East
NHS Region: North, Midlands and the East