Post office locations in 21009
| Post Office | Address | Phone | Hours |
| ABINGDON | 2945 EMMORTON RD ABINGDON, MD 21009 - 9998 | 410-569-4421 | Mon-Fri 8:30am - 5:00pm Sat 9:00am - 12:30pm Sun Closed |
| Post Office | Address | Phone | Hours |
| ABINGDON | 2945 EMMORTON RD ABINGDON, MD 21009 - 9998 | 410-569-4421 | Mon-Fri 8:30am - 5:00pm Sat 9:00am - 12:30pm Sun Closed |