Post Offices List in Elgin City, Illinois:
| Elgin Post Office | 66 Grove Ct, Elgin, IL 60120 |
| Elgin West Side Annex Post Office | 195 S Randall Rd, Elgin, IL 60123 |
| Elgin West Side Post Office | 202 S Randall Rd Unit B, Elgin, IL 60123 |
| Elgin Post Office | 66 Grove Ct, Elgin, IL 60120 |
| Elgin West Side Annex Post Office | 195 S Randall Rd, Elgin, IL 60123 |
| Elgin West Side Post Office | 202 S Randall Rd Unit B, Elgin, IL 60123 |