Post office locations in 62018
| Post Office | Address | Phone | Hours |
| COTTAGE HILLS | 36 W MACARTHUR DR COTTAGE HILLS, IL 62018 - 9998 | 618-259-2212 | Mon-Fri 09:00 AM - 12:00 PM 12:30 PM - 03:30 PM Sat 09:30 AM - 11:00 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| COTTAGE HILLS | 36 W MACARTHUR DR COTTAGE HILLS, IL 62018 - 9998 | 618-259-2212 | Mon-Fri 09:00 AM - 12:00 PM 12:30 PM - 03:30 PM Sat 09:30 AM - 11:00 AM Sun Closed |