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The most common reason for a failed delivery is that the email address you entered isn't valid. If the Mailer Daemon says that the account doesn't exist, double-check the...
Ordering Free Shipping Supplies - USPS
No mail delivery? - USPS
Stay updated on the latest mail service alerts and updates from USPS. Find out how holidays, weather, and special events may affect your deliveries.
If you're dealing with a lost package or mailpiece, USPS can help with a Missing Mail Search. Learn how to find lost mail, file claims, and request refunds.
Call to order free shipping boxes, envelopes, and postal forms, or to report a problem with your shipping supply order. Hours of Operation Monday – Friday 7 AM – 11 PM ET
Informed Delivery is a free service from USPS that shows you preview images of incoming mail, plus status updates about your incoming and outbound packages. Get notifications in a morning Daily Digest email, or at any time from the dashboard using your smartphone, computer, or USPS Mobile app.