Tracking Status descriptions & suggestions\Operation Information

Origin Post is Preparing Shipment

Origin Post is Preparing Shipment

It means the original country postal service has accepted packet and the information has been electronically send to destination courier such as USPS. The "Origin Post is Preparing Shipment" will display until the packet passes into/through ISC/Customs and is scanned by USPS. So "Origin Post is Preparing Shipment" can also happen after a package has reached a destination country.