Post Offices List in Champaign City, Illinois:
| Champaign Post Office | 2001 N Mattis Ave, Champaign, IL 61821 |
| Station A Post Office | 302 E Green St, Champaign, IL 61820 |
| Neil Street Post Office | 600 N Neil St, Champaign, IL 61820 |
| Champaign Post Office | 2001 N Mattis Ave, Champaign, IL 61821 |
| Station A Post Office | 302 E Green St, Champaign, IL 61820 |
| Neil Street Post Office | 600 N Neil St, Champaign, IL 61820 |