when does usps deliver on saturday

when does usps deliver on saturday depends on the type of service used. when does usps deliver on saturday typically includes most services such as Priority Mail and First-Class Mail. However, USPS does not deliver on Saturdays for certain services like Media Mail or certain other low-cost options. USPS Priority Mail Express, on the other hand, guarantees delivery on Saturdays, making it a reliable option for time-sensitive shipments. To check specific delivery times, customers can use USPS tracking tools or contact their local post office for more detailed information.