USPS.com® - USPS Tracking®
tools.usps.com › go › TrackConfirmActionYour tracking number can be found in the following places: Your Post Office™ shipping receipt. Your sales receipt if you bought insurance at the Post Office™. Your email confirmation if you shipped from USPS.com. The shipping confirmation email you received from an online retailer.
Welcome | USPS
https://www.usps.comSee Incoming Mailin Your Email. Preview mail and track packages for both your home and personal PO Box ™ addresses with Informed Delivery ® notifications. *Informed Delivery dashboard, mobile app, and email notifications include grayscale images of letter-sized mail, package tracking information, and some color images.
USPS Tracking Package and Mail - Parcels
parcelsapp.com › en › carriersThere are several ways to track USPS package, by visiting usps.com, using an tracking portal like parcelsapp.com, by phone, email or text. But usually people choose to go directly to usps.com if it's a domestic mail item/package, or by using ParcelsApp.com if package coming from abroad.