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  2. What is the zip code of Upper Marlboro, MD, 20774

Upper Marlboro (MD) Zip Code is 20774 Latest Details Aug, 2025

Updated: 26-08-2025

Upper Marlboro (MD) zip Code is 20774, Postal Code details. Upper Marlboro is located in state MD, United States.

Find Zip Code 20774 Details

ZIP code 20774 is located in Upper Marlboro MD in the United States.

Postal Code United States Zip Code 20774 Latest update Upper Marlboro, MD
Zip Code / Postal Code 20774

City

Upper Marlboro

State Code

MD

County

Prince Georges, United States

Postal Locations

Upper Marlboro, MD - Zip Code is - 20774

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 20774 is an essential part of the postal system in Upper Marlboro, 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, Upper Marlboro has a lot to offer.

FAQ about Zip Code 20774, Upper Marlboro, (MD)

What is Zip code Upper Marlboro?

Upper Marlboro Zip Code: 20774, used by the Upper Marlboro Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Prince Georges, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Upper Marlboro?

Upper Marlboro Postal Code is: 20774

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