Founded in 1815, White County is one of 102 counties in the state of Illinois. Historically, White County was formed from Gallatin County. The city of Carmi is the county seat. With FIPS code of 193, White County has a population of 13,784 and area of 494 square miles (1,279 km2).
List of all cities in White County, IL alphabetically
| City/Town | Postal Code | Area Code |
| Brownsville, IL | 62821 | 618/730 |
| Bungay, IL | 62887 | 618/730 |
| Burnt Prairie, IL | 62820 | 618/730 |
| Calvin, IL | 62827 | 618/730 |
| Carmi, IL | 62821 | 618/730 |
| Crossville, IL | 62827 | 618/730 |
| Dogtown, IL | 62821 | 618/730 |
| Emma, IL | 62834 | 618/730 |
| Enfield, IL | 62835 | 618/730 |
| Epworth, IL | 62821 | 618/730 |
| Gossett, IL | 62869 | 618/730 |
| Grayville, IL | 62844 | 618/730 |
| Herald, IL | 62869 | 618/730 |
| Heralds Prairie, IL | 62869 | 618/730 |
| Maunie, IL | 62861 | 618/730 |
| Mill Shoals, IL | 62862 | 618/730 |
| Norris City, IL | 62869 | 618/730 |
| Phillips, IL | 62827 | 618/730 |
| Phillipstown, IL | 62827 | 618/730 |
| Prairie, IL | 62820 | 618/730 |
| Rising Sun, IL | 62821 | 618/730 |
| Springerton, IL | 62887 | 618/730 |