1. Ariyan.in
  2. What is the zip code of Columbia, MD, 21046

Columbia (MD) Zip Code is 21046 Latest Details Jul, 2025

Updated: 07-07-2025

Columbia (MD) zip Code is 21046, Postal Code details. Columbia is located in state MD, United States.

Find Zip Code 21046 Details

ZIP code 21046 is located in Columbia MD in the United States.

Postal Code United States Zip Code 21046 Latest update Columbia, MD
Zip Code / Postal Code 21046

City

Columbia

State Code

MD

County

Howard, United States

Postal Locations

Columbia, MD - Zip Code is - 21046

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 21046 is an essential part of the postal system in Columbia, 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, Columbia has a lot to offer.

FAQ about Zip Code 21046, Columbia, (MD)

What is Zip code Columbia?

Columbia Zip Code: 21046, used by the Columbia Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Howard, MD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Columbia?

Columbia Postal Code is: 21046

Related Links