Monitoring - A fix has been implemented and we are monitoring the results.
Apr 30, 2026 - 13:45 PDT
Investigating - We are seeing reports of prepaid USPS shipping labels being rejected at drop-off locations with messages indicating “unpaid postage.” We’ve escalated this with USPS and are actively working with them to identify the root cause.
We’ll share updates as soon as we have more information. In the meantime, please reach out to Mercari customer service if you're experiencing this issue.
Thank you for your patience.
Apr 30, 2026 - 10:40 PDT
Monitoring - Delays and disruptions can be expected for inbound and outbound shipments across portions of impacted area due to Blizzard Conditions We appreciate your patience when receiving, shipping, or rating your orders.
USPS has a scheduled maintenance window on March 20, 2026 at 9:00 AM PST, which will last up to 8 hours. During this time, tracking information may be intermittently unavailable. Thanks for your patience! Posted on
Mar 19, 2026 - 13:14 PDT
Past Incidents
May 7, 2026
No incidents reported today.
May 6, 2026
No incidents reported.
May 5, 2026
No incidents reported.
May 4, 2026
No incidents reported.
May 3, 2026
No incidents reported.
May 2, 2026
No incidents reported.
May 1, 2026
No incidents reported.
Apr 30, 2026
Unresolved incident: Prepaid USPS shipping labels being rejected at drop-off locations.
Resolved -
This incident has been resolved.
Apr 27, 19:21 PDT
Identified -
We’re actively fixing a pricing error affecting some listings that previously had promo shipping rates. We’ll reach out directly to impacted users.
Apr 21, 12:46 PDT