Crownsville MD ZIP Code
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Crownsville 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 Crownsville MD zip code by its streets and block numbers if we have some of the Crownsville streets loaded in our website
Crownsville Area Code is 410/443 and Time Zone is Eastern (GMT -05:00).
Crownsville Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Crownsville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Crownsville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Crownsville, Maryland.
The Crownsville Zip Code is 21032.
If you want to send a mail to Crownsville City, you should use the 21032 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Crownsville 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 21032 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Crownsville 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.