Regan, ND -- U.S. city in North Dakota Population (2000): 43 Housing Units (2000): 32 Land area (2000): 1.008921 sq. miles (2.613092 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.008921 sq. miles (2.613092 sq. km) FIPS code: 65980 Located within: North Dakota (ND), FIPS 38 Location: 47.157318 N, 100.529396 W ZIP Codes (1990): 58477 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Regan, ND Regan