Towson MD ZIP Code
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Towson city is located in Maryland State, Baltimore County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Towson MD zip code by its streets and block numbers if we have some of the Towson streets loaded in our website
Towson Area Code is 410/443/667 and Time Zone is Eastern (GMT -05:00).
Towson Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Towson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Towson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Towson, Maryland.
The Towson Zip Code is 21204, 21252, 21284, 21285, 21286.
If you want to send a mail to Towson City, you should use the 21204, 21252, 21284, 21285, 21286 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Towson 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 21204, 21252, 21284, 21285, 21286 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Towson 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.