Middleton One Row is a village in County Durham, England.
It is situated within the DL2 postcode district, which is within the Darlington post town.
The full list of postcode districts within the Darlington post town is as follows:
The Darlington post town is within the Darlington postcode area.
Administrative Ward: Middleton St George
Administrative District: Darlington
Country: England
UK Parliament: Richmond (Yorks)
NHS Local Health Authority: North East
NHS Region: North, Midlands and the East