North Washington, IA -- U.S. city in Iowa Population (2000): 118 Housing Units (2000): 49 Land area (2000): 0.196289 sq. miles (0.508385 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.196289 sq. miles (0.508385 sq. km) FIPS code: 57495 Located within: Iowa (IA), FIPS 19 Location: 43.116252 N, 92.415178 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: North Washington, IA North Washington