Illiana | |
|---|---|
 Vermilion County's location in Illinois | |
  Illiana Illiana's location in Vermilion County | |
| Coordinates: 40°11′47″N 87°31′55″W / 40.19639°N 87.53194°W | |
| Country |  United States |
| State |  Illinois |
| County | Vermilion County |
| Township | Newell Township |
| Elevation | 722 ft (220 m) |
| ZIP code | 61814 |
| Area code | 217 |
| GNIS feature ID | 0410753[1] |
Illiana is an unincorporated community in Newell Township, Vermilion County, Illinois, United States. In this area, State Line Road runs along the border between Illinois and Indiana; Illiana is just across the road from the town of State Line City in Warren County in Indiana. The name is a portmanteau of Illinois and Indiana.