Southern Illinois University Carbondale
Campus Mail Code Look-Up
| Building Name | Postal Code |
| TV Learning Service, Office of | 6527 |
| Tax Compliance, Office of | 6829 |
| Teacher Education Program | 4612 |
| Technology, Department of | 6603 |
| Telephone ext. | 6837 |
| Testing Services | 4703 |
| Theater | 6608 |
| Touch of Nature | 6888 |
| Travel Service | 6719 |
| Trueblood Hall | 6726 |