How small can a letter be for mail delivery?

Answer Postal letter dimensions should have a width of at least 3-1/2 inches and a length of 5 inches. The maximum weight for a letter is 3.5 ounces. Anything over this weight incurs an additional charge.... Read More »

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What does it cost to mail a letter with one day delivery by the U.S. Postal Service?

Express Mail is the United States Postal Service's overnight delivery product. A flat rate envelope is $18.30 as of July 2010, which includes insurance up to $100 and guaranteed overnight delivery... Read More »

Mail Delivery Protection Act?

The Mail Delivery Protection Act of 2007 was a proposed federal law that would have prohibited the United States Postal Service (USPS) from outsourcing the delivery of its mail to private organizat... Read More »

How to Check for Mail Delivery?

Mail tracking allows the sender and those expecting a delivery to not only see when their item will arrive, but to know exactly where the item is during its trip. As the item moves from the shippin... Read More »

What Are the Mail Delivery Holidays?

Mail is delivered six days a week in the United States, but the U.S. Postal Service gives its letter carriers federal holidays off every year. Does this Spark an idea?