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  2. What is the zip code of Rockville, MD, 20850

Rockville (MD) Zip Code is 20850 Latest Details Sep, 2025

Updated: 30-09-2025

Rockville (MD) zip Code is 20850, Postal Code details. Rockville is located in state MD, United States.

Find Zip Code 20850 Details

ZIP code 20850 is located in Rockville MD in the United States.

Postal Code United States Zip Code 20850 Latest update Rockville, MD
Zip Code / Postal Code 20850

City

Rockville

State Code

MD

County

Montgomery, United States

Postal Locations

Rockville, MD - Zip Code is - 20850

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 20850 is an essential part of the postal system in Rockville, 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, Rockville has a lot to offer.

FAQ about Zip Code 20850, Rockville, (MD)

What is Zip code Rockville?

Rockville Zip Code: 20850, used by the Rockville 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 Rockville?

Rockville Postal Code is: 20850

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