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.
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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.