In which county is ZIP code 21838 located?

ZIP 21838 is listed under Somerset, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21838: Marion Station, MD

ZIP: 21838

County: Somerset

Coordinates: 38.02660, -75.75790

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 21838 in Marion Station, MD. We include verified county details for Somerset plus key geographic references used for mapping and logistics.

Primary City	Marion Station
ZIP Code	21838
County	Somerset
State	MD
Latitude / Longitude	38.02660, -75.75790
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 21838 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21838 is approximately 38.02660 (latitude) and -75.75790 (longitude). This location sits within Somerset, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21838 for mail delivery and general location reference in Somerset, MD.

Some addresses near Marion Station may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Marion Station within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21838?

The primary city for this ZIP code is Marion Station, located in MD.

In which county is 21838 located?

ZIP code 21838 is situated within Somerset, MD.

What are the coordinates for 21838?

The approximate center point is 38.02660 (Latitude) and -75.75790 (Longitude).

Is ZIP code 21838 active?

This page lists ZIP 21838 as Listed based on the latest refresh date shown above.

Does ZIP 21838 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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