Duncan, SC

Duncan is a town in Spartanburg County, South Carolina, United States. Its population was 3,181 at the 2010 census.
  • Elevation: 866 ft (264 m)
  • Country: United States
  • State: South Carolina
  • County: Spartanburg
  • ZIP codes: 29334, 29390, 29391
  • Area code: 864
  • FIPS code: 45-21265
Data from: en.wikipedia.org