Service availability
Updates about outages and interruptions to Canada Post web services.
Scheduled maintenance and outages
Periodic outages allow us to perform upgrades and maintenance to keep your shipping tools running smoothly.
Weekly maintenance schedule
We perform weekly maintenance every weekend from Saturday at 9 pm to Sunday at 7 am ET. Please note that some features may not be available during these hours.
Planned service interruption schedule
| Date | Details |
|---|---|
| January 17 to 18, 2026 | Planned outage |
| February 21 to 22, 2026 | Planned outage |
| March 21 to 22, 2026 | Planned outage |
| April 18 to 19, 2026 | Planned outage |
| May 16 to 17, 2026 | Planned outage |
| June 20 to 21, 2026 | Planned outage |
| July 18 to 19, 2026 | Planned outage |
| August 17 to 18, 2026 | Planned outage |
| September 19 to 20, 2026 | Planned outage |
| October 17 to 18, 2026 | Planned outage |
Unscheduled and emergency outages
In the event of an unscheduled or emergency outage that impacts your access to our web services, we'll email you as soon as possible.