Showell MD ZIP Code
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Showell city is located in Maryland State, Worcester County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Showell MD zip code by its streets and block numbers if we have some of the Showell streets loaded in our website
Showell Area Code is 410/443 and Time Zone is Eastern (GMT -05:00).
Showell Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Showell City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Showell ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Showell, Maryland.
The Showell Zip Code is 21862.
If you want to send a mail to Showell City, you should use the 21862 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Showell 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 21862 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Showell 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.