Post office locations in 21085
| Post Office | Address | Phone | Hours |
| JOPPA | 906 JOPPA FARM RD JOPPA, MD 21085 - 9998 | 410-679-5395 | Mon-Fri 9:00am - 5:00pm Sat 8:30am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| JOPPA | 906 JOPPA FARM RD JOPPA, MD 21085 - 9998 | 410-679-5395 | Mon-Fri 9:00am - 5:00pm Sat 8:30am - 12:00pm Sun Closed |