Middleton St George is a village in the borough of Darlington and the ceremonial county of County Durham, England. It is served by Dinsdale railway station.It has an estimated population of about 3,500 people, measured at 3,779 at the 2011 Census and is situated approximately two miles from the outskirts of Darlington. It has grown rapidly since the mid-1990s becoming the main commuter area for Darlington.