Post office locations in 16623
| Post Office | Address | Phone | Hours |
| CASSVILLE | 211 CHERRY ST CASSVILLE, PA 16623 - 9998 | 814-448-3905 | Mon-Fri 08:00 AM - 12:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| CASSVILLE | 211 CHERRY ST CASSVILLE, PA 16623 - 9998 | 814-448-3905 | Mon-Fri 08:00 AM - 12:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |