Glenn Dale MD ZIP Code
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Glenn Dale city is located in Maryland State, Prince Georges County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Glenn Dale MD zip code by its streets and block numbers if we have some of the Glenn Dale streets loaded in our website
Glenn Dale Area Code is 301/240 and Time Zone is Eastern (GMT -05:00).
Glenn Dale Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Glenn Dale City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Glenn Dale ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Glenn Dale, Maryland.
The Glenn Dale Zip Code is 20769.
If you want to send a mail to Glenn Dale City, you should use the 20769 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Glenn Dale 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 20769 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Glenn Dale 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.