Auto bulk track USPS packagesYou only need upload all your usps tracking number into Trackingmore's system .If you don't know how to upload your numbers with a csv file, check this article: How to upload a CSV file in trackingmore? .
Auto detect USPS package status
After you have upload the tracking numbers, this tracking system will separate shipments into 7 different status: not found, in transit, delivered, out for delivery, exception, expired, failed attempt. In this way, you can know how many shipments are not in normal status.
Export the tracking info
You can also export the tracking info at anytime, this is quite easy.
So get started with Trackingmore to bulk track your tracking numbers.