| Primary City | Boulder Hill | |
| Population | 8,108 | |
| State | Illinois | |
| County | Kendall County | |
| Current Time | ||
| Zip Codes | 60538 | |
| Area Codes | 618 |
Neighbouring Zip Codes
ZIP Code: 62220
Belleville, Illinois
ZIP Code: 62221
Belleville, Illinois
ZIP Code: 62269
O Fallon, Illinois
ZIP Code: 62801
Centralia, Illinois
ZIP Code: 62234
Collinsville, Illinois
ZIP Code: 61432
Fairview, Illinois
ZIP Code: 62208
Fairview Heights, Illinois
ZIP Code: 62034
Glen Carbon, Illinois
ZIP Code: 62246
Greenville, Illinois
ZIP Code: 62249
Highland, Illinois
ZIP Code: 62062
Maryville, Illinois
ZIP Code: 62258
Mascoutah, Illinois
ZIP Code: 62864
Mount Vernon, Illinois
ZIP Code: 62892
Vernon, Illinois
ZIP Code: 62881
Salem, Illinois
ZIP Code: 62269
O Fallon, Illinois
ZIP Code: 62294
Troy, Illinois
ZIP Code: 62471
Vandalia, Illinois
Neighbouring Cities
Highland, Greenville, Salem, Mascoutah, Shiloh, Troy, O'Fallon, Vandalia, Maryville, Mount Vernon, Collinsville, Fairview Heights, Belleville, Swansea, Glen Carbon