Barnstable -- U.S. County in Massachusetts Population (2000): 222230 Housing Units (2000): 147083 Land area (2000): 395.514493 sq. miles (1024.377791 sq. km) Water area (2000): 910.103536 sq. miles (2357.157238 sq. km) Total area (2000): 1305.618029 sq. miles (3381.535029 sq. km) Located within: Massachusetts (MA), FIPS 25 Location: 41.698999 N, 70.301811 W Headwords: Barnstable Barnstable, MA Barnstable County Barnstable County, MA