Silver Spring, MD ZIP Codes
Silver Spring, Maryland has 16 ZIP codes: 7 for street addresses (, , , , , and 1 more), 7 for PO boxes and 2 for single organizations.
Your street decides which one you use.
Which Silver Spring 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?
Silver Spring ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: the Silver Spring Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Silver Spring ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 20901 | street delivery Silver Spring Carrier Annex |
| 20902 | street delivery Wheaton |
| 20903 | street delivery Silver Spring Carrier Annex |
| 20904 | street delivery Silver Spring Carrier Annex |
| 20905 | street delivery Colesville |
| 20906 | street delivery Aspen Hill |
| 20907 | PO boxes at the Silver Spring post office Silver Spring |
| 20908 | PO boxes at the Leisure World Finance post office Leisure World Finance |
| 20910 | street delivery Silver Spring |
| 20911 | PO boxes at the Silver Spring post office Silver Spring |
| 20914 | PO boxes at the Colesville post office Colesville |
| 20915 | PO boxes at the Wheaton post office Wheaton |
| 20916 | PO boxes at the Aspen Hill post office Aspen Hill |
| 20918 | PO boxes at the Woodmoor post office Woodmoor |
| 20993 | one organization Silver Spring Carrier Annex |
| 20997 | one organization Suburban Maryland |
ZIP codes from nearby towns that reach into Silver Spring
- 20815, mailing town Chevy Chase, covers 5 percent of Silver Spring
- 20912, mailing town Takoma Park, covers 5 percent of Silver Spring
Why your mail may say Silver Spring when you live outside it
Silver Spring ZIP codes also cover Cloverly, Wheaton and Colesville, so a letter addressed to Silver Spring can go to a home outside the town.
The reverse happens too: parts of Silver Spring use 20815 and 20912, which mail 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.
Silver Spring ZIP code questions
What is the main ZIP code for Silver Spring?
20910, the ZIP code of the main Silver Spring post office at 940 Thayer Ave.
Which Silver Spring ZIP codes are for PO boxes only?
20907, 20908, 20911, 20914, 20915, 20916 and 20918. Mail to them goes to boxes at the post office, not to street addresses.
What county is Silver Spring in?
Montgomery County.
ZIP codes for towns near Silver Spring
More towns near Silver Spring: Aspen Hill, Rockville, Potomac, Arlington, McLean, Olney, West Falls Church, Alexandria, Gaithersburg.
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