This free service from USPS sends daily email updates about your incoming mail, including gray-scale images of the exterior of the letter or package. You can also use Informed Delivery as a hub to ...

Before the contract expiration, SurePost packages could be delivered by UPS or USPS to the 48 US states, Alaska, Hawaii, Puerto Rico, all U.S. Territories, PO Boxes and Military APO/FPO ...

Per the USPS, an example text message for an expected delivery may look like: USPS 01123456789123456789, Expected Delivery by: Monday, September 11, 2017 Reply STOP to cancel.