Hyannis MA ZIP Code

Hyannis 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 Hyannis MA zip code by its streets and block numbers if we have some of the Hyannis streets loaded in our website

Hyannis Area Code is 508/774 and Time Zone is Eastern (GMT -05:00).

Hyannis Zip Code - Massachusetts

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hyannis City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hyannis ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hyannis, Massachusetts.

If you want to send a mail to Hyannis City, you should use the 02601 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Hyannis 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 02601 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hyannis 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.


Hyannis, Massachusetts - MAP

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Hyannis ZIP Code Lookup

02601 Zip Code Information:
Zip Code: 02601,
City: Hyannis
Hyannis Area Code: 508/774
Hyannis, MA - Time Zone: Eastern (GMT -05:00)
County: Barnstable
City Alias: Hyannis
State: Massachusetts
State Abb: MA

Massachusetts Zip+4 - Nearby Hyannis Cities


Cities near Hyannis in Massachusetts
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View more Massachusetts zip codes