Peak is a town in Newberry County, South Carolina, United States. The population was 64 at the 2010 census.
Peak is located at
34°14′14″N 81°19′33″W (34.237174, -81.325737). It is located along theBroad River, with Parr Reservoir and Monticello Reservoir nearby.
According to the United States Census Bureau, the town has a total area of 0.3 square miles (0.7 km²), all of it land.