ZIP Code 20775: Upper Marlboro, MD
County: Prince Georges County
Coordinates: 38.83360, -76.87770
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the Upper Marlboro, MD postal area 20775. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Upper Marlboro |
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| ZIP Code | 20775 |
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| County | Prince Georges County |
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| State | MD |
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| Latitude / Longitude | 38.83360, -76.87770 |
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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 20775 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 20775 is approximately 38.83360 (latitude) and -76.87770 (longitude). This location sits within Prince Georges County, contributing to regional planning across MD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20775 for mail delivery and general location reference in
Prince Georges County,
MD.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Upper Marlboro.
Related ZIP Codes (Nearby)
Explore other postal codes near Upper Marlboro within MD.
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Frequently Asked Questions
What is the primary city for ZIP code 20775?
The primary city for this ZIP code is Upper Marlboro, located in MD.
In which county is 20775 located?
ZIP code 20775 is situated within Prince Georges County, MD.
What are the coordinates for 20775?
The approximate center point is 38.83360 (Latitude) and -76.87770 (Longitude).
Is ZIP code 20775 active?
This page lists ZIP 20775 as Listed based on the latest refresh date shown above.
Does ZIP 20775 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