Daniel P Mccasey (Postmaster)
daniel.p.mccasey@usps.gov
325 S Michigan Ave
Howell, MI 48843
Howell, MI 48843
The Howell Post Office is located in the state of Michigan within Livingston County. This location serves 42,931 Howell residents with a median income of $66,644. It's estimated that approximately 68,523 packages pass through this post office each year.