ZIP Code 20577: Washington, DC
County: District of Columbia
Coordinates: 38.90080, -77.03450
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 20577, serving Washington in DC. It lies in District of Columbia and supports delivery, planning, and address verification.
| Primary City | Washington |
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| ZIP Code | 20577 |
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| County | District of Columbia |
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| State | DC |
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| Latitude / Longitude | 38.90080, -77.03450 |
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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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OpenStreetMap
These links show the approximate center point for ZIP 20577 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 20577 is commonly represented around 38.90080, -77.03450. These coordinates help identify the general area within District of Columbia, DC.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20577 for mail delivery and general location reference in
District of Columbia,
DC.
Some addresses near Washington may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Washington within DC.
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Frequently Asked Questions
What is the primary city for ZIP code 20577?
The primary city for this ZIP code is Washington, located in DC.
In which county is 20577 located?
ZIP code 20577 is situated within District of Columbia, DC.
What are the coordinates for 20577?
The approximate center point is 38.90080 (Latitude) and -77.03450 (Longitude).
Is ZIP code 20577 active?
This page lists ZIP 20577 as Listed based on the latest refresh date shown above.
Does ZIP 20577 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