What does the abbreviation IL stand for? Meaning: Illinois. How to use IL in a sentence. From urban excitement and outdoor adventures to delicious food and fascinating history, Illinois is an iconic destination with something for everyone. Scroll through the regions to explore the diversity of experiences in the Middle of Everything. Illinois: The history and demographics of the Prairie State Learn more about Illinois and its geography, people, economy, and history. Illinois, constituent state of the United States of America. It stretches southward 385 miles (620 km) from the Wisconsin border in the north to Cairo in the south. Office of the Executive Inspector General Find resources for victims’ rights, review monthly reports, file a complaint, and more. Showing 1 to 654 of 654 entries 1 The location of the state of Illinois in the United States of America The following outline is provided as an overview of and topical guide to the U.S. state of Illinois: Illinois – fifth most populous of the 50 states of the United States of America. Illinois lies between Lake Michigan and the Mississippi River and the Ohio River in the Midwestern United States. Chicago, Illinois, is the. Illinois (/ ˌɪlɪˈnɔɪ / ⓘ IL-ih-NOY) is a state in the Midwestern United States. It borders on Lake Michigan to its northeast, the Wabash and Ohio rivers to its south, and the Mississippi River generally to its west. Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for. Search through all the different services offered by the various Illinois agencies. During live broadcasts use the links below to tune in to audio and video feeds for the latest coverage from the State of Illinois. Illinois, United States. Capital: Springfield. Complete guide to the state — location, population, economy, map, and key facts.