Ambrose is a city in Divide County, North Dakota, United States.

[7] According to the United States Census Bureau, the city has a total area of 1.07 square miles (2.77 km2), all land.

There were 29 housing units at an average density of 27.1 per square mile (10.5/km2).

72.2% of all households were made up of individuals, and 16.7% had someone living alone who was 65 years of age or older.

61.5% of all households were made up of individuals, and 7.7% had someone living alone who was 65 years of age or older.

There were no families and 15.8% of the population living below the poverty line, including no under eighteens and 100.0% of those over 64.

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters.