Good Question: How does the post office deliver mail?

USPS test: We mailed 4 packages with GPS trackers to see how quickly they got there

Real Reason Post Office is Canceling Saturday Deliveries

How USPS Sorts Mail

How the US Postal Service reads terrible handwriting

The Rise And Fall of USPS

How Much Does A USPS Postman Make?

Slower mail, fewer office hours part of Postal Service plans

When did the US Postal Service begin and what was its purpose?

New US Postal Service vehicles debut in Georgia

So You Think You Can Be A Mail Carrier? | USPS to Conduct One-Day Hiring Blitz Across San Diego Coun

How the Post Office Made America

How the U.S. Postal Service Works

Local mail carriers demand better contract from United States Postal Service

USPS Mail Handler Assistant

Worst Post Office In The City?

Systems at Work

USPS: Last Week Tonight with John Oliver (HBO)

Kramer Vs. The US Postal Service | The Junk Mail | Seinfeld

Betty White’s legacy honored with stamp from US postal service