UPDATE 2020: THIS PLUGIN HAS BEEN DISCONTINUED.
WordPress USPS Tracking Plugin allows you and your clients to track a shipment via USPS. It will work nicely with any WordPress configuration and does NOT depend on an e-commerce plugins.
UPDATE 2020: THIS PLUGIN HAS BEEN DISCONTINUED.
WordPress USPS Tracking Plugin allows you and your clients to track a shipment via USPS. It will work nicely with any WordPress configuration and does NOT depend on an e-commerce plugins.