Buckingham County is a rural United States county located in the Commonwealth of Virginia, and containing the geographic center of the state. Buckingham County is part of the Piedmont region of Virginia, and the county seat is the town of Buckingham.Buckingham County was created in 1761 from the southeastern portion of Albemarle County and was predominantly farmland. The county was probably named in honor of the Duke of Buckingham, though the precise origin is uncertain.