Millington MD ZIP Code
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Millington city is located in Maryland State, Kent County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Millington MD zip code by its streets and block numbers if we have some of the Millington streets loaded in our website
Millington Area Code is 410 and Time Zone is Eastern (GMT -05:00).
Millington Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Millington City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Millington ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Millington, Maryland.
The Millington Zip Code is 21651.
If you want to send a mail to Millington City, you should use the 21651 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Millington 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 21651 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Millington 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.