Dennis MA ZIP Code
Dennis city is located in Massachusetts State, Barnstable County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dennis MA zip code by its streets and block numbers if we have some of the Dennis streets loaded in our website
Dennis Area Code is 508/774 and Time Zone is Eastern (GMT -05:00).
Dennis Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dennis City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dennis ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dennis, Massachusetts.
The Dennis Zip Code is 02638.
If you want to send a mail to Dennis City, you should use the 02638 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dennis 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 02638 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dennis 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.