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  2. What is the zip code of Frederick, MD, 21709

Frederick (MD) Zip Code is 21709 Latest Details Jul, 2025

Updated: 08-07-2025

Frederick (MD) zip Code is 21709, Postal Code details. Frederick is located in state MD, United States.

Find Zip Code 21709 Details

ZIP code 21709 is located in Frederick MD in the United States.

Postal Code United States Zip Code 21709 Latest update Frederick, MD
Zip Code / Postal Code 21709

City

Frederick

State Code

MD

County

Frederick, United States

Postal Locations

Frederick, MD - Zip Code is - 21709

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 21709 is an essential part of the postal system in Frederick, 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, Frederick has a lot to offer.

FAQ about Zip Code 21709, Frederick, (MD)

What is Zip code Frederick?

Frederick Zip Code: 21709, used by the Frederick Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Frederick, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Frederick?

Frederick Postal Code is: 21709

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