Grantsville MD ZIP Code
Grantsville city is located in Maryland State, Garrett County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grantsville MD zip code by its streets and block numbers if we have some of the Grantsville streets loaded in our website
Grantsville Area Code is 240/301 and Time Zone is Eastern (GMT -05:00).
Grantsville Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grantsville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grantsville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grantsville, Maryland.
The Grantsville Zip Code is 21536.
If you want to send a mail to Grantsville City, you should use the 21536 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grantsville 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 21536 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grantsville 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.