Priority Mail is How Long – Priority Mail is a service offered by USPS that typically delivers packages within 1 to 3 business days, depending on the destination. It is one of the faster options available through USPS, offering both domestic and international shipping solutions. Priority Mail includes free tracking and delivery updates, so customers can monitor the progress of their packages during transit. For domestic shipments, Priority Mail is often used for time-sensitive packages, as it ensures faster delivery compared to standard mail options. International Priority Mail can take anywhere from 6 to 10 business days, depending on the destination country. If you need guaranteed delivery by a specific time, you may want to consider Priority Mail Express, which offers expedited delivery with a money-back guarantee. Priority Mail is an excellent option for sending packages that need to arrive quickly and reliably, and with USPS’s wide network, it covers almost every address across the U.S. and beyond.