The Consumer Postal Council champions world-class postal services by promoting programs and policies that increase productivity, transparency and eliminate distortions and inefficiencies caused by monopolies.

The U.S. Postal Service (USPS) thinks you might need a bigger mailbox. As for why, it’s for exactly the reason you’d expect: Due to the explosion of online shopping, your old letterbox is probably too small for the volume and type of mail you now receive. Each year, the Postal Service...