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 miles (3 km) south of and 700 feet (210 m) 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, New Hampshire
Unincorporated community
Village Store
South Acworth Show map of New Hampshire South Acworth Show map of the United States
Coordinates: 43°11′27″N 72°17′07″W / 43.19083°N 72.28528°W / 43.19083; -72.28528
Country	United States
State	New Hampshire
County	Sullivan
Town	Acworth
Elevation	830 ft (250 m)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP code	03607
Area code	603
GNIS feature ID	870014[1]

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