Blacksburg, VA -- U.S. town in Virginia Population (2000): 39573 Housing Units (2000): 13732 Land area (2000): 19.358395 sq. miles (50.138010 sq. km) Water area (2000): 0.015192 sq. miles (0.039346 sq. km) Total area (2000): 19.373587 sq. miles (50.177356 sq. km) FIPS code: 07784 Located within: Virginia (VA), FIPS 51 Location: 37.229874 N, 80.417694 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Blacksburg, VA Blacksburg