🇺🇸 North Berwick is a town in York County, Maine, United States. The town was set off from Berwick in 1831, following South Berwick in 1814. It is part of the Portland–South Portland–Biddeford, Maine metropolitan statistical area.
North Berwick has a population of over 4,978 people. North Berwick also forms part of the wider Portland-South Portland-Biddeford metropolitan area which has a population of over 623,365 people.