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  2. What is the zip code of Shallmar, MD, 21538

Shallmar (MD) Zip Code is 21538 Latest Details Aug, 2025

Updated: 26-08-2025

Shallmar (MD) zip Code is 21538, Postal Code details. Shallmar is located in state MD, United States.

Find Zip Code 21538 Details

ZIP code 21538 is located in Shallmar MD in the United States.

Postal Code United States Zip Code 21538 Latest update Shallmar, MD
Zip Code / Postal Code 21538

City

Shallmar

State Code

MD

County

Garrett, United States

Postal Locations

Shallmar, MD - Zip Code is - 21538

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 21538 is an essential part of the postal system in Shallmar, MD. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Shallmar has a lot to offer.

FAQ about Zip Code 21538, Shallmar, (MD)

What is Zip code Shallmar?

Shallmar Zip Code: 21538, used by the Shallmar Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Garrett, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Shallmar?

Shallmar Postal Code is: 21538

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