24 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Vernon Hills | Lake County | 27,046 |
| Villa Park | DuPage County | 21,973 |
| Volo | Lake County | 7,648 |
| Vandalia | Fayette County | 7,333 |
| Virden | Macoupin County | 3,128 |
| Venetian Village | Lake County | 2,697 |
| Villa Grove | Douglas County | 2,442 |
| Virginia | Cass County | 1,460 |
| Venice | Madison County | 1,442 |
| Vienna | Johnson County | 1,349 |
| Valmeyer | Monroe County | 1,210 |
| Viola | Mercer County | 837 |
| Vermont | Fulton County | 556 |
| Valier | Franklin County | 535 |
| Versailles | Brown County | 456 |
| Varna | Marshall County | 371 |
| Virgil | DeKalb County | 283 |
| Victoria | Knox County | 257 |
| Vergennes | Jackson County | 236 |
| Verona | Grundy County | 207 |
| Vermilion | Edgar County | 192 |
| Venedy | Washington County | 122 |
| Vernon | Marion County | 99 |
| Valley City | Pike County | 15 |