Harvard Sq zip code

Zip code in Harvard Sq, MA

The location Harvard Sq belongs to Middlesex County, state of Massachusetts. Harvard Sq has been assigned with the zip code 02238.

The location name Harvard Sq is listed as acceptable by the US Postal Service so it can be used in your mailings just fine. You can also use any of the following names: Harvard Sq, Harvard Square.
Zip code Type Population
02238 PO BOX 534