Dudley MA ZIP Code
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Dudley city is located in Massachusetts State, Worcester County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dudley MA zip code by its streets and block numbers if we have some of the Dudley streets loaded in our website
Dudley Area Code is 508/774 and Time Zone is Eastern (GMT -05:00).
Dudley Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dudley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dudley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dudley, Massachusetts.
The Dudley Zip Code is 01571.
If you want to send a mail to Dudley City, you should use the 01571 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dudley 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 01571 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dudley 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 Massachusetts.