Sulphur Springs is a town in Jefferson Township, Henry County, Indiana, United States.

[5] According to the 2010 census, Sulphur Springs has a total area of 0.69 square miles (1.79 km2), all land.

There were 164 housing units at an average density of 237.7 per square mile (91.8/km2).

23.2% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older.

There were 147 housing units at an average density of 486.5 per square mile (187.8/km2).

23.7% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older.