ZIP Code 20997: Silver Spring, MD
County: Montgomery County
Coordinates: 38.99070, -77.02610
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 20997 in Silver Spring, MD. We include verified county details for Montgomery County plus key geographic references used for mapping and logistics.
| Primary City | Silver Spring |
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| ZIP Code | 20997 |
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| County | Montgomery County |
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| State | MD |
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| Latitude / Longitude | 38.99070, -77.02610 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 20997 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 20997 is commonly represented around 38.99070, -77.02610. These coordinates help identify the general area within Montgomery County, MD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20997 for mail delivery and general location reference in
Montgomery County,
MD.
This ZIP may extend beyond the city core into nearby communities within Montgomery County.
Related ZIP Codes (Nearby)
Explore other postal codes near Silver Spring within MD.
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Frequently Asked Questions
What is the primary city for ZIP code 20997?
The primary city for this ZIP code is Silver Spring, located in MD.
In which county is 20997 located?
ZIP code 20997 is situated within Montgomery County, MD.
What are the coordinates for 20997?
The approximate center point is 38.99070 (Latitude) and -77.02610 (Longitude).
Is ZIP code 20997 active?
This page lists ZIP 20997 as Listed based on the latest refresh date shown above.
Does ZIP 20997 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08