Woodstock MD ZIP Code
Woodstock 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 Woodstock MD zip code by its streets and block numbers if we have some of the Woodstock streets loaded in our website
Woodstock Area Code is 410/443 and Time Zone is Eastern (GMT -05:00).
Woodstock Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Woodstock City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Woodstock ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Woodstock, Maryland.
The Woodstock Zip Code is 21163.
If you want to send a mail to Woodstock City, you should use the 21163 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Woodstock 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 21163 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Woodstock 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.