Linn Grove, IA
Linn Grove is a city in Buena Vista County, Iowa, United States. The population was 211 at the 2000 census. The nearby Chan-Ya-Ta Site contains the remains of a 1000-year-old prehistoric village and is on the National Register of Historic Places.
Linn Grove is located at 42°53′33″N 95°14′31″W / 42.8925°N 95.24194°W / 42.8925; -95.24194 (42.892537, -95.241992). It is situated near the Little Sioux River.
According to the United States Census Bureau, the city has a total area of 0.6 square miles (1.6 km²), of which, 0.6 square miles (1.5 km²) of it is land and 1.64% is water.