Post office locations in 20602
| Post Office | Address | Phone | Hours |
| WALDORF | 150 POST OFFICE RD WALDORF, MD 20602 - 9996 | 301-705-7288 | Mon-Fri 9:00am - 5:00pm Sat 9:00am - 3:00pm Sun Closed |
| WALDORF CARRIER ANNEX | 110 PAUL MELLON CT WALDORF, MD 20602 - 9997 | 301-705-7003 |