Post office locations in 21623
| Post Office | Address | Phone | Hours |
| CHURCH HILL | 558 MAIN ST CHURCH HILL, MD 21623 - 9998 | 410-556-6118 | Mon-Fri 08:30 AM - 12:00 PM 01:00 PM - 04:30 PM Sat 08:30 AM - 10:00 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| CHURCH HILL | 558 MAIN ST CHURCH HILL, MD 21623 - 9998 | 410-556-6118 | Mon-Fri 08:30 AM - 12:00 PM 01:00 PM - 04:30 PM Sat 08:30 AM - 10:00 AM Sun Closed |