Gambrills MD ZIP Code
Gambrills city is located in Maryland State, Anne Arundel County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gambrills MD zip code by its streets and block numbers if we have some of the Gambrills streets loaded in our website
Gambrills Area Code is 240 and Time Zone is Eastern (GMT -05:00).
Gambrills Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gambrills City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gambrills ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gambrills, Maryland.
The Gambrills Zip Code is 21054.
If you want to send a mail to Gambrills City, you should use the 21054 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gambrills 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 21054 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gambrills 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.