Post office locations in 43143
| Post Office | Address | Phone | Hours |
| MOUNT STERLING | 34 W COLUMBUS ST MOUNT STERLING, OH 43143 - 9998 | 740-869-2545 | Mon-Fri 08:30 AM - 04:30 PM Sat 08:30 AM - 10:30 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| MOUNT STERLING | 34 W COLUMBUS ST MOUNT STERLING, OH 43143 - 9998 | 740-869-2545 | Mon-Fri 08:30 AM - 04:30 PM Sat 08:30 AM - 10:30 AM Sun Closed |