US, Canada, and International Customers TartarEnd is shipped daily from our fulfillment center in Pennsylvania by USPS First Class Domestic and First-Class International mail to our US, Canada, and International customers. Orders received before 2:00 PM EST are shipped the same day, Monday through Friday. The progress of domestic and international shipments can be tracked by entering the USPS tracking number on the USPS tracking website.  The USPS tracking number is sent to each customer when the order label is prepared for shipment.