In which county is ZIP code 21531 located?

ZIP 21531 is listed under Garrett, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21531: Friendsville, MD

ZIP: 21531

County: Garrett

Coordinates: 39.66650, -79.42190

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 21531, serving Friendsville in MD. It lies in Garrett and supports delivery, planning, and address verification.

Primary City	Friendsville
ZIP Code	21531
County	Garrett
State	MD
Latitude / Longitude	39.66650, -79.42190
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 21531 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 21531 is commonly represented around 39.66650, -79.42190. These coordinates help identify the general area within Garrett, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21531 for mail delivery and general location reference in Garrett, MD.

This ZIP may extend beyond the city core into nearby communities within Garrett.

Related ZIP Codes (Nearby)

Explore other postal codes near Friendsville within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21531?

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

In which county is 21531 located?

ZIP code 21531 is situated within Garrett, MD.

What are the coordinates for 21531?

The approximate center point is 39.66650 (Latitude) and -79.42190 (Longitude).

Is ZIP code 21531 active?

This page lists ZIP 21531 as Listed based on the latest refresh date shown above.

Does ZIP 21531 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