package svc Package SVC refers to a service offered by various shipping providers, including USPS, that allows customers to send packages through a variety of shipping options. These services can include options such as standard delivery, expedited shipping, and express services, depending on the urgency of the shipment. Package SVC ensures that the sender has multiple choices for shipping based on their needs, including options for tracking, insurance, and delivery confirmation. It’s crucial for businesses and e-commerce sellers to select the right package service to meet customer expectations for delivery times and cost.