Walhalla, ND -- U.S. city in North Dakota Population (2000): 1057 Housing Units (2000): 556 Land area (2000): 1.052368 sq. miles (2.725621 sq. km) Water area (2000): 0.016797 sq. miles (0.043503 sq. km) Total area (2000): 1.069165 sq. miles (2.769124 sq. km) FIPS code: 82980 Located within: North Dakota (ND), FIPS 38 Location: 48.921996 N, 97.918014 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Walhalla, ND Walhalla