About This Place
Fontanelle is a city in Summerset Township, Adair County, Iowa, United States. The population was 692 at the 2000 census.
Fontanelle is located at 41°17′24″N 94°33′44″W / 41.29°N 94.56222°W / 41.29; -94.56222 (41.289995, -94.562230).
According to the United States Census Bureau, the city has a total area of 0.9 square miles (2.3 km²), all of it land.