[6] LaMoure was one of eight global transmission sites of the Omega Navigation System until its closure on September 30, 1997.

According to the United States Census Bureau, the city has a total area of 1.32 square miles (3.42 km2), all land.

The racial makeup of the city was 98.2% White, 1.2% Native American, and 0.6% from two or more races.

37.6% of all households were made up of individuals, and 21.1% had someone living alone who was 65 years of age or older.

35.5% of all households were made up of individuals, and 18.1% had someone living alone who was 65 years of age or older.

Arthur Pember, first president of the Football Association, lived in the town and is buried there.

They became the first North Dakota Class B volleyball team to win the state championship three consecutive times, from 2015-2017.

[16] The LaMoure and LaMoure-Litchville-Marion Boys Basketball team has made 5 appearances in the State Tournament.

The LaMoure-Litchville-Marion Girls' Basketball team has appeared in two state tournaments, placing third in 2015,[22] and sixth in 2020.

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