Wheaton, MD ZIP Codes
Wheaton, Maryland has 3 ZIP codes: 2 for street addresses ( and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Wheaton 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?
Wheaton ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
20915 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: the Wheaton Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Wheaton ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 20902 | street delivery; mail may be addressed to Silver Spring Wheaton |
| 20906 | street delivery; mail may be addressed to Silver Spring Aspen Hill |
| 20915 | PO boxes at the Wheaton post office Wheaton |
ZIP codes from nearby towns that reach into Wheaton
- 20853, mailing town Rockville, covers 2 percent of Wheaton
Why your mail may say Wheaton when you live outside it
Wheaton ZIP codes also cover Aspen Hill, Glenmont and Kemp Mill, so a letter addressed to Wheaton can go to a home outside the town.
The reverse happens too: parts of Wheaton use 20853, 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.
Wheaton ZIP code questions
What is the main ZIP code for Wheaton?
20902, the ZIP code of the main Wheaton post office at 11431 Amherst Ave.
Which Wheaton ZIP codes are for PO boxes only?
20915. Mail to it goes to boxes at the post office, not to street addresses.
What county is Wheaton in?
Montgomery County.
ZIP codes for towns near Wheaton
More towns near Wheaton: Chillum, College Park, Potomac, Gaithersburg, Washington, McLean, Arlington, Montgomery Village, Germantown.
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