usps cut off time for overnight refers to the last possible time you can drop off your package at a USPS facility to ensure it is shipped out the same day for overnight delivery. When users search for “USPS cut off time for overnight,” they are trying to find the latest time they can send an overnight package using USPS Priority Mail Express. The cut-off time varies depending on the location, as different USPS offices may have different operating hours. In general, the cut-off time for Priority Mail Express is between 3 p.m. and 5 p.m., but it can be later in larger cities or at specific post offices. It’s crucial to check with your local USPS office for the exact cut-off time to ensure your package is processed in time for overnight delivery. Meeting this deadline guarantees that your package will be sent out for next-day delivery, helping you meet tight deadlines or urgent delivery needs.