South Berwick (CDP), Maine

South Berwick, Maine
Census-designated place
Main Street
South Berwick South Berwick
Coordinates: 43°14′2″N 70°48′31″W
Country	United States
State	Maine
County	York
Town	South Berwick
Area
• Total	2.82 sq mi (7.30 km2)
• Land	2.74 sq mi (7.11 km2)
• Water	0.07 sq mi (0.19 km2)
Elevation	110 ft (30 m)
Population  (2020)
• Total	3,825
• Density	1,393.95/sq mi (538.21/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP Code	03908
Area code	207
FIPS code	23-69995
GNIS feature ID	2806296

South Berwick is a census-designated place (CDP) and the primary village in the town of South Berwick, York County, Maine, United States. It is in southwestern York County, in the northwestern corner of the town of South Berwick. It is bordered to the north by the town of Berwick, and to the southwest, across the Salmon Falls River, by the town of Rollinsford, New Hampshire.

Maine State Route 4 passes through the center of the village, leading north-northeast 17 miles (27 km) to Sanford, and southwest across the Salmon Falls River, where New Hampshire Route 4 continues 4 miles (6 km) to the city of Dover. State Route 236 leads northwest four miles to Berwick village and south 12 miles (19 km) to Kittery.

South Berwick was first listed as a CDP prior to the 2020 census.

Demographics

Historical population

Census	Pop.	Note	%±
2020	3,825		—
U.S. Decennial Census