Jefferson County, Illinois
From Wikipedia
| Chest artícol al è scricc in Bergamasch, ortograféa ünificada |
| Jefferson County, Illinois | |
| Map | |
Location in the state of Illinois |
|
Illinois's location in the USA |
|
| Statistics | |
| Founded | 1819 |
|---|---|
| Seat | Mount Vernon |
| Largest City | Mount Vernon |
| Area - Total - Land - Water |
584 sq mi (1,512 km²) 571 sq mi (1,479 km²) 13 sq mi (33 km²), 2.19% |
| Population - (2000) - Density |
40,045 70/sq mi (27/km²) |
| Time zone | Central : UTC-6/-5 |
Jefferson County, Illinois a l'è è öna contèa locada in del stat Americà de Illinois.
- La sò sitat-cadrega a l'è Mount Vernon.
Template:Illinois

