Harvard Square zip code

Zip code in Harvard Square, MA

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

The location name Harvard Square 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