Chadderton is a town in the Metropolitan Borough of Oldham, Greater Manchester, England, on the River Irk and Rochdale Canal. It is located in the foothills of the Pennines, 1 mile west of Oldham, 5 miles south of Rochdale and 6 miles north-east of Manchester. Historically part of Lancashire, Chadderton's early history is marked by its status as a manorial township, with its own lords, who included the Asshetons, Chethams, Radclyffes and Traffords.