Clear Spring MD ZIP Code
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Clear Spring city is located in Maryland State, Washington County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Clear Spring MD zip code by its streets and block numbers if we have some of the Clear Spring streets loaded in our website
Clear Spring Area Code is 301 and Time Zone is Eastern (GMT -05:00).
Clear Spring Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Clear Spring City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Clear Spring ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Clear Spring, Maryland.
The Clear Spring Zip Code is 21722.
If you want to send a mail to Clear Spring City, you should use the 21722 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Clear Spring 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 21722 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Clear Spring 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.