Joan Sullivan (Postmaster)
joan.sullivan@usps.gov
125 Mount Auburn St Ste 1
Cambridge, MA 02138
Cambridge, MA 02138
The Harvard Square Post Office is located in the state of Massachusetts within Middlesex County. This location serves 36,314 Cambridge residents with a median income of $73,835. It's estimated that approximately 57,961 packages pass through this post office each year.
Harvard Square Post Office Location 02138
Cambridge Massachusetts Local Links
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