Goldsboro MD ZIP Code
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Goldsboro city is located in Maryland State, Caroline County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Goldsboro MD zip code by its streets and block numbers if we have some of the Goldsboro streets loaded in our website
Goldsboro Area Code is 410 and Time Zone is Eastern (GMT -05:00).
Goldsboro Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Goldsboro City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Goldsboro ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Goldsboro, Maryland.
The Goldsboro Zip Code is 21636.
If you want to send a mail to Goldsboro City, you should use the 21636 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Goldsboro 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 21636 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Goldsboro 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.