Harborside ME ZIP Code
Harborside city is located in Maine State, Hancock County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Harborside ME zip code by its streets and block numbers if we have some of the Harborside streets loaded in our website
Harborside Area Code is 207 and Time Zone is Eastern (GMT -05:00).
Harborside Zip Code - Maine
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harborside City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harborside ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harborside, Maine.
The Harborside Zip Code is 04642.
If you want to send a mail to Harborside City, you should use the 04642 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harborside 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 04642 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harborside 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 Maine.