USPS Tracking Information Maintenance

Scheduled Maintenance Report for Whatnot

Completed

The scheduled maintenance has been completed.
Posted Jan 19, 2026 - 01:00 PST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 18, 2026 - 17:00 PST

Scheduled

USPS has a scheduled maintenance window on Jan 19, 2026, at 1:00 AM UTC. This will last up to 8 hours. During this time, tracking information will not be available for any USPS tracking requests. We recommend retrying any failed requests after maintenance is complete.
Posted Jan 16, 2026 - 15:16 PST
This scheduled maintenance affected: Ship.