Updated: 07-07-2025
Ellicott City (MD) zip Code is 21042, Postal Code details. Ellicott City is located in state MD, United States.
ZIP code 21042 is located in Ellicott City MD in the United States.
Postal Code United States Zip Code 21042 Latest update Ellicott City, MD |
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| Zip Code / Postal Code | 21042 | |||
City |
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State Code |
MD |
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County |
Howard, United States |
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Postal Locations |
Ellicott City, MD - Zip Code is - 21042 |
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Postal |
United States Postal Service USPS Link |
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Delivery Type |
Package Delivery and first class mail. |
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The zip code 21042 is an essential part of the postal system in Ellicott City, 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, Ellicott City has a lot to offer.