There are 12 US Post Offices in Anderson County serving a total of 119,442 residents equating to 9,954 residents per post office. It's estimated that approximately 190,643 packages are handled across the 12 county post offices annually. Anderson County is a county located in the U.S. state of South Carolina. As of the 2010 census, its population was 187,126. Its county seat is Anderson. Named for Revolutionary War leader Robert Anderson, the county is located in northwestern South Carolina, along the Georgia border. Anderson County is included in the Greenville-Anderson-Mauldin, SC Metropolitan Statistical Area. Anderson County contains 55,950-acre (226 km2) Lake Hartwell, a U.S. Army Corps of Engineers lake with nearly 1,000 miles (2,000 km) of shoreline for residential and recreational use. The area is a growing industrial, commercial and tourist center. It is the home of Anderson University, a private, selective comprehensive university of approximately 3,000 undergraduate and graduate students."