Germantown, MD ZIP Codes
Germantown, Maryland has 3 ZIP codes: 2 for street addresses ( and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Germantown 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?
Germantown ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
20875 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: the Germantown Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Germantown ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 20874 | street delivery Germantown |
| 20875 | PO boxes at the Germantown post office Germantown |
| 20876 | street delivery Germantown |
ZIP codes from nearby towns that reach into Germantown
- 20841, mailing town Boyds, covers 9 percent of Germantown
Why your mail may say Germantown when you live outside it
Germantown ZIP codes also cover Darnestown, so a letter addressed to Germantown can go to a home outside the town.
The reverse happens too: parts of Germantown use 20841, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Montgomery County property records show which city you are in.
Germantown ZIP code questions
What is the main ZIP code for Germantown?
20874, the ZIP code of the main Germantown post office at 12774 Wisteria Dr.
Which Germantown ZIP codes are for PO boxes only?
20875. Mail to it goes to boxes at the post office, not to street addresses.
What county is Germantown in?
Montgomery County.
ZIP codes for towns near Germantown
More towns near Germantown: Potomac, North Bethesda, Sterling, Wheaton, Ashburn, Bethesda, Reston, Leesburg, McLean.
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