East Boston MA ZIP Code
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East Boston city is located in Massachusetts State, Suffolk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the East Boston MA zip code by its streets and block numbers if we have some of the East Boston streets loaded in our website
East Boston Area Code is 617/857 and Time Zone is Eastern (GMT -05:00).
East Boston Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the East Boston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the East Boston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in East Boston, Massachusetts.
The East Boston Zip Code is 02228.
If you want to send a mail to East Boston City, you should use the 02228 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded East Boston 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 02228 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Boston 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.