South Acworth, New Hampshire

South Acworth is an unincorporated community in the town of Acworth in Sullivan County, New Hampshire, United States. It is located around a dam on the Cold River, 2 mi south of and 700 ft downhill from the Acworth town center. New Hampshire Route 123A passes through the village, heading east to New Hampshire Route 10 in the town of Marlow and west to Alstead.

South Acworth has a separate ZIP code (03607) from the rest of Acworth.