Hillsdale Map
Hillsdale is a village in Rock Island County, Illinois, United States. The population was 588 at the 2000 census.
Hillsdale is located at 41°36?37?N 90°10?25?W / 41.61028°N 90.17361°W / 41.61028; -90.17361 (41.610304, -90.173573).
According to the United States Census Bureau, the village has a total area of 0.8 square miles (2.0 km²), of which, 0.8 square miles (1.9 km²) of it is land and 0.04 square miles (0.1 km²) of it (2.56%) is water.
Nearby cities include Geneseo, Albany, Camanche, Hampton, Prophetstown.