SOLVED: How does the healthcare facility utilize the United States Postal Service (USPS) and other delivery companies?

How accurate is USPS tracking, delivery times?

USPS shows you how to send a letter or postcard in the U.S., from choosing an envelope, writing the address, buying and applying stamps, and finding a drop-off location.

How to Prepare & Send a Package | USPS

USPS operations, delivery issues in Richmond discussed at congressional oversight hearing