Waldorf, MD ZIP Codes
Waldorf, Maryland has 5 ZIP codes: 4 for street addresses (, , and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Waldorf ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Waldorf ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
20604 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: the Waldorf Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Waldorf ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 20601 | street delivery Waldorf Sorting and Delivery Center |
| 20602 | street delivery Waldorf Sorting and Delivery Center |
| 20603 | street delivery Saint Charles Center |
| 20604 | PO boxes at the Waldorf post office Waldorf |
| 20695 | street delivery; mail may be addressed to White Plains Waldorf Sorting and Delivery Center |
ZIP codes from nearby towns that reach into Waldorf
- 20675, mailing town Pomfret, covers 2 percent of Waldorf
Why your mail may say Waldorf when you live outside it
Waldorf ZIP codes also cover Bensville and Accokeek, so a letter addressed to Waldorf can go to a home outside the town.
The reverse happens too: parts of Waldorf use 20675, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Charles County property records show which city you are in.
Waldorf ZIP code questions
What is the main ZIP code for Waldorf?
20601, the ZIP code of the main Waldorf Sorting and Delivery Center post office at 110 Paul Mellon Ct.
Which Waldorf ZIP codes are for PO boxes only?
20604. Mail to it goes to boxes at the post office, not to street addresses.
What county is Waldorf in?
Charles County.
ZIP codes for towns near Waldorf
More towns near Waldorf: Annandale, Burke, West Falls Church, Dale City, Chillum, Bowie, College Park, McLean, Silver Spring.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections