Elkton MD ZIP Code
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Elkton city is located in Maryland State, Cecil County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Elkton MD zip code by its streets and block numbers if we have some of the Elkton streets loaded in our website
Elkton Area Code is 443/410 and Time Zone is Eastern (GMT -05:00).
Elkton Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Elkton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Elkton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Elkton, Maryland.
The Elkton Zip Code is 21921, 21922.
If you want to send a mail to Elkton City, you should use the 21921, 21922 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Elkton ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 21921, 21922 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Elkton city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Maryland.