Alexandria is a city in eastern Clark County, Missouri, United States.

[6] The community was named after John Alexander, the proprietor of a nearby ferry.

[8] Alexandria is located in northeast Clark County adjacent to the Mississippi River.

There were 77 housing units at an average density of 202.6 per square mile (78.2/km2).

The racial makeup of the city was 96.9% White, 0.6% African American, and 2.5% from two or more races.

28.4% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older.

31.4% of all households were made up of individuals, and 11.4% had someone living alone who was 65 years of age or older.