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ZIP Code 21649: Marydel, MD

ZIP: 21649
County: Caroline
Coordinates: 39.10820, -75.76220
ZIP Type: Standard
Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 21649 in Marydel, MD. We include verified county details for Caroline plus key geographic references used for mapping and logistics.

Primary CityMarydel
ZIP Code21649
CountyCaroline
StateMD
Latitude / Longitude39.10820, -75.76220
ZIP TypeStandard
Time ZoneEastern Time (ET)
Data Updated2026-01-08
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Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap
These links show the approximate center point for ZIP 21649 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21649 is approximately 39.10820 (latitude) and -75.76220 (longitude). This location sits within Caroline, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21649 for mail delivery and general location reference in Caroline, MD.
Some addresses near Marydel may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Marydel within MD.

Marriottsville - 21104Maryland Line - 21105Marion Station - 21838Massey - 21650Mardela Springs - 21837Maugansville - 21767
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Frequently Asked Questions

What is the primary city for ZIP code 21649?
The primary city for this ZIP code is Marydel, located in MD.
In which county is 21649 located?
ZIP code 21649 is situated within Caroline, MD.
What are the coordinates for 21649?
The approximate center point is 39.10820 (Latitude) and -75.76220 (Longitude).
Is ZIP code 21649 active?
This page lists ZIP 21649 as Listed based on the latest refresh date shown above.
Does ZIP 21649 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