Andalusia Township is located in Rock Island County, Illinois.

As of the 2010 census, its population was 2,299 and it contained 920 housing units.

[2] Andalusia Township was formed from Edgington Township in September, 1858.

According to the 2010 census, the township has a total area of 15.46 square miles (40.0 km2), of which 12.81 square miles (33.2 km2) (or 82.86%) is land and 2.65 square miles (6.9 km2) (or 17.14%) is water.

This Rock Island County, Illinois location article is a stub.