ZIP Code 20738: Riverdale, MD
County: Prince Georges County
Coordinates: 38.83360, -76.87770
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 20738, serving Riverdale in MD. It lies in Prince Georges County and supports delivery, planning, and address verification.
| Primary City | Riverdale |
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| ZIP Code | 20738 |
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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 20738 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 20738 is commonly represented around 38.83360, -76.87770. These coordinates help identify the general area within Prince Georges County, MD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20738 for mail delivery and general location reference in
Prince Georges County,
MD.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Riverdale.
Related ZIP Codes (Nearby)
Explore other postal codes near Riverdale within MD.
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Frequently Asked Questions
What is the primary city for ZIP code 20738?
The primary city for this ZIP code is Riverdale, located in MD.
In which county is 20738 located?
ZIP code 20738 is situated within Prince Georges County, MD.
What are the coordinates for 20738?
The approximate center point is 38.83360 (Latitude) and -76.87770 (Longitude).
Is ZIP code 20738 active?
This page lists ZIP 20738 as Listed based on the latest refresh date shown above.
Does ZIP 20738 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