In which state is the city of Naperville located?

In which state is the city of Pocatello located? In which state is the city of Coeur d'Alene located? In which state is the city of Twin Falls located? In which state is the city of Chicago located? In which state is the city of Rockford located? In which state is the city of Champaign located? In which state is the city of Fort Wayne located? In which state is the city of Evansville located?