Charles A Hayes Post Office
7436 S Exchange Ave, Chicago, IL 60649
Retail Hours
| Sunday | Closed |
| Monday | 9:00 AM - 5:30 PM |
| Tuesday | 9:00 AM - 5:30 PM |
| Wednesday | 9:00 AM - 5:30 PM |
| Thursday | 9:00 AM - 5:30 PM |
| Friday | 9:00 AM - 5:30 PM |
| Saturday | 9:00 AM - 2:00 PM |
Contact Info
| Phone | 773-375-2180 |
| Fax | 773-374-8991 |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
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