Illinois State Map, Detailed map of Illinois
Illinois, is a state of the United States of America. Illinois is the 21st state of the USA constituted in 1818. Springfield is the capital city of Illinois.
Where in the United States is Illinois? Location map of Illinois in the US.
General Map of Illinois, United States.
The detailed map shows the US state of Illinois with boundaries, the location of the state capital Springfield, major cities and populated places, rivers and lakes, interstate highways, principal highways, and railroads.A map of the United States of America with the State of Illinois highlighted.
Illinois is divided into 102 counties.
Illinois - Quick Facts
| Country: | United States |
| Region Type: | State |
| Capital: | Springfield |
| Abbreviation: | IL. US-IL |
| Joined The Union: | December 3, 1818 |
| Nickname: | Prairie State |
| Official Website: | https://www.illinois.gov |
Illinois Area Codes
Area Codes in Illinois - Below are all the area codes in Illinois. Clicking on an area code will show the cities in that area code.
Illinois has area codes of 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847, 872.Illinois state FAQ
Where in the United States is Illinois?
Illinois is a midwestern U.S. state. This page includes a location map of Illinois in the United States and a detailed state map with boundaries, cities, highways, rivers, and lakes.
What is the capital of Illinois?
Springfield is the capital city of Illinois.
When did Illinois join the United States?
Illinois became the 21st U.S. state on December 3, 1818.
What is Illinois nickname?
Nickname of Illinois is Prairie State.
How many counties does Illinois have?
Illinois is divided into 102 counties. Related pages list counties, cities, towns, census-designated places, ZIP codes, airports, universities, and school districts.
The flag of Illinois, often referred to as the Illinois flag, is the state flag of Illinois.
