Current answer
ShipStation experienced a none incident: USPS Dimension Requirements. The provider currently marks this incident Monitoring.
Looking for an update now? Check the current status, or follow ShipStation for future changes.
Incident Lifecycle
Affected Components
Stamps.com
Incident Timeline
Monitoring
To comply with USPS standards and avoid label errors or future USPS <a href="https://about.usps.com/postal-bulletin/2026/pb22700/html/updt_001.htm" target="_blank" rel="noopener noreferrer">non-compliance fees</a>, please be sure to enter all package dimensions (L x W x H) when creating your label.
USPS is introducing a non-compliance fee for missing or inaccurate package dimensions (L x W x H) starting in early 2027. For more info please see <a href="https://help.shipstation.com/hc/en-us/articles/56643473370011-USPS-Noncompliance-Fee">USPS Dimension Compliance</a>
USPS is introducing a non-compliance fee for missing or inaccurate package dimensions (L x W x H) starting in early 2027. For more info please see <a href="https://help.shipstation.com/hc/en-us/articles/56643473370011-USPS-Noncompliance-Fee">USPS Dimension Compliance</a>
Sep 30, 2026 at 10:18 PM UTC
Was your business affected by this ShipStation outage?
Follow ShipStation and route available status alerts to email or a team channel.