Post Offices List in Waukegan City, Illinois:
| Edison Square Post Office | 1519 N Lewis Ave, Waukegan, IL 60085 |
| Waukegan Post Office | 326 N Genesee St, Waukegan, IL 60085 |
| Edison Square Post Office | 1519 N Lewis Ave, Waukegan, IL 60085 |
| Waukegan Post Office | 326 N Genesee St, Waukegan, IL 60085 |