Parkville MD ZIP Code
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Parkville 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 Parkville MD zip code by its streets and block numbers if we have some of the Parkville streets loaded in our website
Parkville Area Code is 410/443 and Time Zone is Eastern (GMT -05:00).
Parkville Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Parkville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Parkville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Parkville, Maryland.
The Parkville Zip Code is 21234.
If you want to send a mail to Parkville City, you should use the 21234 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Parkville 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 21234 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Parkville 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.