ZIP Code 20889: Bethesda, MD
County: Montgomery County
Coordinates: 39.14400, -77.20760
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 20889 in Bethesda, MD. We include verified county details for Montgomery County plus key geographic references used for mapping and logistics.
| Primary City | Bethesda |
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| ZIP Code | 20889 |
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| County | Montgomery County |
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| State | MD |
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| Latitude / Longitude | 39.14400, -77.20760 |
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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 20889 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 20889 are listed as 39.14400 / -77.20760, useful for GPS and service checks in and around Bethesda, MD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20889 for mail delivery and general location reference in
Montgomery County,
MD.
Some addresses near Bethesda may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Bethesda within MD.
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Frequently Asked Questions
What is the primary city for ZIP code 20889?
The primary city for this ZIP code is Bethesda, located in MD.
In which county is 20889 located?
ZIP code 20889 is situated within Montgomery County, MD.
What are the coordinates for 20889?
The approximate center point is 39.14400 (Latitude) and -77.20760 (Longitude).
Is ZIP code 20889 active?
This page lists ZIP 20889 as Listed based on the latest refresh date shown above.
Does ZIP 20889 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