usps overnight mail deadline

usps overnight mail deadline refers to the latest time customers can send a package using USPS’s Overnight Mail service to guarantee next-day delivery. The deadline for USPS Overnight Mail varies depending on the location and the time of day, but generally, packages must be mailed before the late afternoon to ensure delivery by the next morning. USPS offers multiple options for overnight delivery, such as Priority Mail Express, which guarantees delivery by 10:30 AM the following day, and other services with different delivery windows. It’s essential to check the specific deadlines at your local post office or through USPS’s online tools to ensure timely shipping.