Truman is a city in Martin County, Minnesota, United States.

[7][8] Truman is in northeastern Martin County, 13 miles (21 km) north of Fairmont, the county seat, and 16 miles (26 km) south of Madelia.

According to the U.S. Census Bureau, it has a total area of 1.10 square miles (2.85 km2), all land.

[1] Minnesota State Highway 15 serves as the main route in the city, crossing its east side.

There were 541 housing units at an average density of 496.3 per square mile (191.6/km2).

32.6% of all households were made up of individuals, and 18.2% had someone living alone who was 65 years of age or older.

33.3% of all households were made up of individuals, and 20.0% had someone living alone who was 65 years of age or older.