what does in transit mean for usps is a question frequently asked by customers tracking packages through the United States Postal Service (USPS). When a package is marked as “in transit,” it means that the item is currently on its way to its destination. This can involve various stages of transportation, such as being processed at a USPS facility or being shipped via truck or air. The “in transit” status typically indicates that the package is en route and will be delivered soon.