Illinois
| Country | United States |
| State Nickname | Prairie State |
| Joined Union | 1818 |
| Capital | Springfield |
| Flag Adopted | 1969 |
| Postal Code | IL |
| ISO 3166 Code | US-IL |
| Official Website | www.il.gov |
The Illinois flag features a white background with the state seal in the center, containing a bald eagle and the state's motto, symbolizing strength and sovereignty.
Click on color blocks or HEX codes to copy hexadecimal color values to clipboard
Capital: Springfield
Coordinates: 39.7817°N, 89.6501°W
