The USPS reported that service performance has been holding steady at 2.5 days. The March 23, 2023 press release gave FY23 second quarter service performance scores showing 91.2% of first-class mail has been delivered on time when measured against the USPS service standard. This performance is in line with performance in the first quarter of the fiscal year.
The USPS reports that 96% of people in the US receive their mail in three days or less. The USPS continues to work toward solving service problems when they occur.