Post office locations in 21009
| Post Office | Address | Phone | Hours |
| ABINGDON | 2945 EMMORTON RD ABINGDON, MD 21009 - 9998 | 410-569-4421 | Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 12:30 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| ABINGDON | 2945 EMMORTON RD ABINGDON, MD 21009 - 9998 | 410-569-4421 | Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 12:30 PM Sun Closed |