ZIP Code 20277: Washington, DC
County: District of Columbia
Coordinates: 38.89330, -77.01460
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the Washington, DC postal area 20277. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Washington |
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| ZIP Code | 20277 |
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| County | District of Columbia |
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| State | DC |
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| Latitude / Longitude | 38.89330, -77.01460 |
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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 20277 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 20277 is approximately 38.89330 (latitude) and -77.01460 (longitude). This location sits within District of Columbia, contributing to regional planning across DC.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20277 for mail delivery and general location reference in
District of Columbia,
DC.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Washington.
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 20277?
The primary city for this ZIP code is Washington, located in DC.
In which county is 20277 located?
ZIP code 20277 is situated within District of Columbia, DC.
What are the coordinates for 20277?
The approximate center point is 38.89330 (Latitude) and -77.01460 (Longitude).
Is ZIP code 20277 active?
This page lists ZIP 20277 as Listed based on the latest refresh date shown above.
Does ZIP 20277 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