Seabrook is a town in Rockingham County, New Hampshire, United States. The population was 8,693 at the 2010 census.United States Census Bureau, American FactFinder, 2010 Census figures. Retrieved March 23, 2011. Located at the southern end of the coast of New Hampshire on the border with Massachusetts, Seabrook is noted as the location of the Seabrook Nuclear Power Station, the most recent nuclear power plant constructed in the United States.

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