North Washington is a city in Chickasaw County, Iowa, United States.

[3] According to the United States Census Bureau, the city has a total area of 0.20 square miles (0.52 km2), all land.

There were 45 housing units at an average density of 221.9 per square mile (85.7/km2).

There were 45 housing units at an average density of 225.0 per square mile (86.9/km2).

The racial makeup of the city was 97.4% White, 1.7% African American, and 0.9% from other races.

23.3% of all households were made up of individuals, and 4.6% had someone living alone who was 65 years of age or older.

25.5% of all households were made up of individuals, and 17.0% had someone living alone who was 65 years of age or older.

There were 7.9% of families and 5.8% of the population living below the poverty line, including 5.9% of under eighteens and 11.1% of those over 64.