El tiempo en todas las ciudades de Illinois
I
- Ida B Wells Housing Project
- Idlewild
- Idylside
- Iles
- Illiana
- Illiana Heights
- Illinois City
- Illinois Park
- Illiopolis
- Ina
- Indian Creek
- Indian Head Park
- Indian Hill
- Indian Oaks
- Indian Ridge
- Indianola
- Ingalls Park
- Ingalton
- Ingleside
- Ingleside Shore
- Innisfail
- Inverness
- Iola
- Iowa Junction
- Ipava
- Iron
- Irondale
- Ironworkers Addition To South Chicago
- Iroquois
- Irving Park
- Island Lake
- Italian Bowery
- Itasca
- Iuka
- Ivanhoe
- Ivanhoe
- Ivy Heights
- J D Carney Mobile Home Park
- Jackson Park Highlands
- Jackson Park Terrace
- Jacksonville
- Jacob
- Jamaica
- Jane Addams Homes
- Jefferson City
- Jefferson Park
- Jeffery Manor
- Jeisyville
- Jenkins
- Jenkins
- Jerome
- Jerseyville
- Jess
- Jessical Lane Subdivision
- Johannisburg
- Johnston City
- Joliet
- Joliet Park District
- Jonesboro
- Joslin
- Justice