Phillips -- U.S. County in Montana Population (2000): 4601 Housing Units (2000): 2502 Land area (2000): 5139.568290 sq. miles (13311.420195 sq. km) Water area (2000): 72.601936 sq. miles (188.038143 sq. km) Total area (2000): 5212.170226 sq. miles (13499.458338 sq. km) Located within: Montana (MT), FIPS 30 Location: 48.361061 N, 107.822199 W Headwords: Phillips Phillips, MT Phillips County Phillips County, MT