Ayr, ND -- U.S. city in North Dakota Population (2000): 23 Housing Units (2000): 13 Land area (2000): 0.082293 sq. miles (0.213139 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.082293 sq. miles (0.213139 sq. km) FIPS code: 04020 Located within: North Dakota (ND), FIPS 38 Location: 47.041850 N, 97.491831 W ZIP Codes (1990): 58007 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ayr, ND Ayr