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  2. What is the zip code of Westernport, MD, 21540

Westernport (MD) Zip Code is 21540 Latest Details Feb, 2025

Updated: 07-02-2025

Westernport (MD) zip Code is 21540, Postal Code details. Westernport is located in state MD, United States.

Find Zip Code 21540 Details

ZIP code 21540 is located in Westernport MD in the United States.

Postal Code United States Zip Code 21540 Latest update Westernport, MD
Zip Code / Postal Code 21540

City

Westernport

State Code

MD

County

Allegany, United States

Postal Locations

Westernport, MD - Zip Code is - 21540

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 21540 is an essential part of the postal system in Westernport, 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, Westernport has a lot to offer.

FAQ about Zip Code 21540, Westernport, (MD)

What is Zip code Westernport?

Westernport Zip Code: 21540, used by the Westernport Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Allegany, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Westernport?

Westernport Postal Code is: 21540

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