West Friendship MD ZIP Code
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West Friendship city is located in Maryland State, Howard County and has a unique zip code assigned by the US Postal Service Office.
You can search for the West Friendship MD zip code by its streets and block numbers if we have some of the West Friendship streets loaded in our website
West Friendship Area Code is 443/410 and Time Zone is Eastern (GMT -05:00).
West Friendship Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the West Friendship City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the West Friendship ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in West Friendship, Maryland.
The West Friendship Zip Code is 21794.
If you want to send a mail to West Friendship City, you should use the 21794 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded West Friendship 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 21794 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a West Friendship 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.