- Located along IL 13 west of Shawneetown
- Latitude: 37°43'24" N (+37.7233)
- Longitude: 88°14'12" W (-88.2367)
- Elevation: 363 feet above sea level
- Public Land Survey: T. 9 S., R. 9 E.
- Precinct: Gold Hill
- Land area: 0.89 square miles (567.8 acres)
As the crow flies, Junction is...
| Year | Population | Percent change |
|---|
| 1990 | 201 | -- |
| 2000 | 139 | -30.8% |