Cambridge MA ZIP Code
Cambridge city is located in Massachusetts State, Middlesex County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Cambridge MA zip code by its streets and block numbers if we have some of the Cambridge streets loaded in our website
Cambridge Area Code is 617/781/857/339/978 and Time Zone is Eastern (GMT -05:00).
Cambridge Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cambridge City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cambridge ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cambridge, Massachusetts.
The Cambridge Zip Code is 02138, 02139, 02140, 02141, 02142, 02238.
If you want to send a mail to Cambridge City, you should use the 02138, 02139, 02140, 02141, 02142, 02238 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cambridge 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 02138, 02139, 02140, 02141, 02142, 02238 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cambridge 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.