Post office locations in 20602
| Post Office | Address | Phone | Hours |
| WALDORF | 150 POST OFFICE RD WALDORF, MD 20602 - 9996 | 301-705-7288 | Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 03:00 PM Sun Closed |
| WALDORF CARRIER ANNEX | 110 PAUL MELLON CT WALDORF, MD 20602 - 9997 | 301-705-7003 |