New Marlborough is a town in Berkshire County, Massachusetts, United States. It is part of the Pittsfield, Massachusetts Metropolitan Statistical Area. The population was 1,528 at the 2020 census. New Marlborough consists of five villages: Clayton, Hartsville, Mill River, New Marlborough Village and Southfield.
Elevation: 1,351 ft (412 m)
Country: United States
State: Massachusetts
County: Berkshire
Settled: 1738
Incorporated: 1759
ZIP Codes: 01230 (New Marlborough) · 01244 (Mill River) · 01259 (Southfield)