What is a shipment exception delay?

What does the “delivery exception” status mean? A delivery exception means your package is temporarily delayed while in transit due to unavoidable circumstances. The reason could be inclement weather, a natural disaster, a vehicle issue like a flat tire, or other conditions.

What does it mean when USPS says exception?

An exception occurs when a package or shipment encounters an unforeseen event, which could result in a change to the expected delivery day. Examples of exception include: address unknown, damage to shipment, or signature not received.