No impact incident
ShipStation: USPS Dimension Requirements
Sep 30, 2026, 22:18 UTC
started
open
no update since September 30, 2026
—
duration
Affected: Stamps.com
Current status of ShipStation: Operational — live ShipStation status
Timeline
- Sep 30, 2026, 22:18 UTCmonitoringTo comply with USPS standards and avoid label errors or future USPS non-compliance fees , 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 USPS Dimension Compliance
Updates as published by ShipStation (original).
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