Southern Illinois University Carbondale
Campus Mail Code Look-Up
| Building Name | Postal Code |
| H R Data Control | 6520 |
| Headstart - Johnston City | 4347 |
| Headstart - Marion | 4346 |
| Headstart - Murphysboro | 4345 |
| Headstart Agency | 4336 |
| Health Education & Recreation | 4632 |
| History | 4519 |
| Housing-Brush Towers (Grinnell) | 6734 |
| Housing-Director's Office | 6716 |
| Housing-Group Housing | 6716 |
| Housing-Programming Office | 6725 |
| Housing-Thompson Point (Lentz Hall) | 6617 |
| Housing-University Park (Trueblood) | 6726 |
| Human Resources | 6520 |