Boring MD ZIP Code
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Boring city is located in Maryland State, Baltimore County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Boring MD zip code by its streets and block numbers if we have some of the Boring streets loaded in our website
Boring Area Code is 443/410 and Time Zone is Eastern (GMT -05:00).
Boring Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Boring City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Boring ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Boring, Maryland.
The Boring Zip Code is 21020.
If you want to send a mail to Boring City, you should use the 21020 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Boring 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 21020 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Boring 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.