North Berwick is a town in York County, Maine, United States.North Berwick is part of the Portland-South Portland-Biddeford, Maine Metropolitan Statistical Area.
According to the United States Census Bureau, the town has a total area of 38.5 square miles (99.6 km²), of which, 38.3 square miles (99.2 km²) of it is land and 0.1 square miles (0.4 km²) of it (0.36%) is water. North Berwick is drained by the Great Works River and its tributary, the Negutaquet River. Bauneg Beg Hill, elevation 866 feet (264 m) above sea level, is the town's highest point.
North Berwick Area Code is 207