Founded in 1826, Vermilion County is one of 102 counties in the state of Illinois. Historically, Vermilion County was formed from Edgar County. The city of Danville is the county seat. With FIPS code of 183, Vermilion County has a population of 73,095 and area of 898 square miles (2,326 km2).
List of all cities in Vermilion County, IL alphabetically
| City/Town | Postal Code | Area Code |
| Allerton, IL | 61810 | 217 |
| Alvin, IL | 61811 | 217 |
| Armstrong, IL | 61812 | 217 |
| Belgium, IL | 61883 | 217 |
| Bismarck, IL | 61814 | 217 |
| Catlin, IL | 61817 | 217 |
| Central Park, IL | 61832 | 217 |
| Clarence, IL | 60960 | 217 |
| Collison, IL | 61831 | 217 |
| Danville, IL | 61832 | 217 |
| 61833 | 217 | |
| 61834 | 217 | |
| East Lynn, IL | 60932 | 217 |
| Fairmount, IL | 61841 | 217 |
| Fithian, IL | 61844 | 217 |
| Georgetown, IL | 61846 | 217 |
| Hegeler, IL | 61832 | 217 |
| Henning, IL | 61848 | 217 |
| Hoopeston, IL | 60942 | 217 |
| Indianola, IL | 61850 | 217 |
| Muncie, IL | 61857 | 217 |
| Oakwood, IL | 61858 | 217 |
| Potomac, IL | 61865 | 217 |
| Rankin, IL | 60960 | 217 |
| Ridge Farm, IL | 61870 | 217 |
| Rossville, IL | 60963 | 217 |
| Sidell, IL | 61876 | 217 |
| Tilton, IL | 61833 | 217 |
| Westville, IL | 61883 | 217 |