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  2. What is the zip code of Westlake, MD, 20817

Westlake (MD) Zip Code is 20817 Latest Details Mar, 2025

Updated: 12-03-2025

Westlake (MD) zip Code is 20817, Postal Code details. Westlake is located in state MD, United States.

Find Zip Code 20817 Details

ZIP code 20817 is located in Westlake MD in the United States.

Postal Code United States Zip Code 20817 Latest update Westlake, MD
Zip Code / Postal Code 20817

City

Westlake

State Code

MD

County

Montgomery, United States

Postal Locations

Westlake, MD - Zip Code is - 20817

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 20817 is an essential part of the postal system in Westlake, 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, Westlake has a lot to offer.

FAQ about Zip Code 20817, Westlake, (MD)

What is Zip code Westlake?

Westlake Zip Code: 20817, used by the Westlake Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Montgomery, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Westlake?

Westlake Postal Code is: 20817

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