Spirit Lake is a city in Kootenai County, Idaho.

[4] It is part of the Coeur d'Alene Metropolitan Statistical Area, which includes the entire county.

A post office called Spirit Lake has been in operation since 1903.

[6][7] According to the United States Census Bureau, the city has a total area of 2.29 square miles (5.93 km2), all land.

22.6% of all households were made up of individuals, and 7.4% had someone living alone who was 65 years of age or older.

22.8% of all households were made up of individuals, and 7.4% had someone living alone who was 65 years of age or older.