HomeUSPSContact US – USPS Tracking Contact US – USPS Tracking If You have any Quires or problems and issues in tracking USPS shipments and packages, Contact USPS customer care service through postalone@email.usps.gov or Dail a call to (800) 522-9085 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related Next Article Leave a Reply Cancel reply Notify me of follow-up comments by email. Notify me of new posts by email.