Duncan is a small town located in Spartanburg County, South Carolina, United States. It is situated in the northwestern part of the state, near the border with North Carolina. The town is part of the Greenville-Anderson-Mauldin metropolitan area, providing residents with access to a range of amenities and services. Duncan is known for its friendly and welcoming community, as well as its convenient location near major highways and interstates, making it easy to travel to nearby cities and attractions. The town offers a mix of residential neighborhoods, commercial areas, and industrial parks, providing a diverse range of opportunities for residents and businesses.