Havana, Illinois, USAHavana is located near the center of the state of Illinois on the banks of the Illinois River. Havana, the county seat of Mason County is home to just over 3,600 …
Havana, Illinois - Wikipedia, the free encyclopediaHavana is a city in Mason County, Illinois, United States. The population was 3,577 at the 2000 census, and 3,260 at a 2009 estimate. It is the county seat of …