Lisa D Leavenworth (Postmaster)
lisa.d.leavenworth@usps.gov
528 Main St
Cromwell, CT 06416
Cromwell, CT 06416
The Cromwell Post Office is located in the state of Connecticut within Middlesex County. This location serves 14,005 Cromwell residents with a median income of $80,134. It's estimated that approximately 22,354 packages pass through this post office each year.