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  2. What is the zip code of Allen, MD, 21810

Allen (MD) Zip Code is 21810 Latest Details Mar, 2025

Updated: 13-03-2025

Allen (MD) zip Code is 21810, Postal Code details. Allen is located in state MD, United States.

Find Zip Code 21810 Details

ZIP code 21810 is located in Allen MD in the United States.

Postal Code United States Zip Code 21810 Latest update Allen, MD
Zip Code / Postal Code 21810

City

Allen

State Code

MD

County

Wicomico, United States

Postal Locations

Allen, MD - Zip Code is - 21810

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 21810 is an essential part of the postal system in Allen, 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, Allen has a lot to offer.

FAQ about Zip Code 21810, Allen, (MD)

What is Zip code Allen?

Allen Zip Code: 21810, used by the Allen Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Wicomico, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Allen?

Allen Postal Code is: 21810

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