April 02, 2026 ' data-changed=''>carrier-pickup|2026-04-02
April 02, 2026 ' data-changed=''>domestic-prices|2026-04-02
April 02, 2026 ' data-changed=''>domestic-labels|2026-04-02
April 02, 2026 ' data-changed=''>tracking|2026-04-02
April 02, 2026 ' data-changed=''>shipping-options|2026-04-02
April 02, 2026 ' data-changed=''>subscriptions|2026-04-02
April 02, 2026 ' data-changed=''>oauth|2026-04-02
April 02, 2026 ' data-changed=''>payments|2026-04-02
April 02, 2026 ' data-changed=''>locations|2026-04-02
April 01, 2026 ' data-changed=''>international-labels|2026-04-01
April 01, 2026 ' data-changed=''>subscriptions|2026-04-01
April 01, 2026 ' data-changed=''>payments|2026-04-01
April 01, 2026 ' data-changed=''>oauth|2026-04-01
April 01, 2026 ' data-changed=''>domestic-labels|2026-04-01
March 31, 2026 ' data-changed=''>international-labels|2026-03-31
March 31, 2026 ' data-changed=''>domestic-labels|2026-03-31
March 31, 2026 ' data-changed=''>international-prices|2026-03-31
March 31, 2026 ' data-changed=''>carrier-pickup|2026-03-31
March 31, 2026 ' data-changed=''>subscriptions|2026-03-31
March 31, 2026 ' data-changed=''>oauth|2026-03-31
March 31, 2026 ' data-changed=''>payments|2026-03-31
March 31, 2026 ' data-changed=''>locations|2026-03-31
March 30, 2026 ' data-changed=''>shipping-options|2026-03-30
March 30, 2026 ' data-changed=''>subscriptions|2026-03-30
March 30, 2026 ' data-changed=''>international-prices|2026-03-30
March 30, 2026 ' data-changed=''>domestic-labels|2026-03-30
March 30, 2026 ' data-changed=''>oauth|2026-03-30
March 30, 2026 ' data-changed=''>payments|2026-03-30
March 29, 2026 ' data-changed=''>domestic-labels|2026-03-29
March 29, 2026 ' data-changed=''>carrier-pickup|2026-03-29
March 29, 2026 ' data-changed=''>tracking|2026-03-29
March 29, 2026 ' data-changed=''>oauth|2026-03-29
March 29, 2026 ' data-changed=''>payments|2026-03-29
March 28, 2026 ' data-changed=''>domestic-labels|2026-03-28
March 28, 2026 ' data-changed=''>oauth|2026-03-28
March 28, 2026 ' data-changed=''>payments|2026-03-28
March 28, 2026 ' data-changed=''>locations|2026-03-28
March 27, 2026 ' data-changed=''>locations|2026-03-27
March 27, 2026 ' data-changed=''>international-prices|2026-03-27
March 27, 2026 ' data-changed=''>oauth|2026-03-27
March 27, 2026 ' data-changed=''>subscriptions|2026-03-27
March 27, 2026 ' data-changed=''>domestic-labels|2026-03-27
March 27, 2026 ' data-changed=''>payments|2026-03-27
March 26, 2026 ' data-changed=''>carrier-pickup|2026-03-26
March 26, 2026 ' data-changed=''>domestic-labels|2026-03-26
March 26, 2026 ' data-changed=''>oauth|2026-03-26
March 26, 2026 ' data-changed=''>payments|2026-03-26
Current System Status
Operational
0
Partial Outage
0
Outage
0
Last updated

Performance

Maintenance

Displays the live operational status of USPS APIs. A service is marked as disrupted only if errors are being reported right now.

Shows a log of past incidents affecting USPS APIs, including details about previous outages or performance issues.

 Service UP   Service Disruption   Service DOWN

Displays a timeline of events related to USPS APIs. Click a date to see affected APIs, incident duration, and peak error rate.

 Service UP   Partial Outage   Service DOWN   Future

Displays a detailed, itemised list of detected API outage incidents. Data is logged once per minute while an API is down; each row below represents one continuous outage window.