Barbourville, KY -- U.S. city in Kentucky Population (2000): 3589 Housing Units (2000): 1646 Land area (2000): 3.493444 sq. miles (9.047978 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.493444 sq. miles (9.047978 sq. km) FIPS code: 03574 Located within: Kentucky (KY), FIPS 21 Location: 36.861027 N, 83.879550 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Barbourville, KY Barbourville