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ZIP Code: With the Swingin' Six

201515 minPG

Synopsis

The volume of mail delivered by the post office leaped to 20 billion by 1948, doubling to nearly 80 billion pieces by 1970.

Deep Dive

Why Watch

  • Find out how zip codes improve mail delivery efficiency.
  • See how the postal service adapted after World War I.
  • Discover the historical significance of the U.S. Postal System.

Did You Know

  • The volume of mail delivered by the post office leaped to 20 billion by 1948.
  • By 1948, the volume of mail had doubled to nearly 40 billion pieces.
  • The post office carried more advertising in a week than all newspapers combined by World War I.
  • The documentary states that the postal system is overwhelmed by nearly 80 billion pieces of mail.

Perfect For

Postal history enthusiastsCommunication technology fansSmall business owners
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Frequently Asked Questions

How much mail did the post office deliver by 1948?

By 1948, the volume of mail delivered had leaped to 20 billion pieces.

What was the volume of mail delivered in the year mentioned in the documentary?

The volume of mail delivered nearly doubled to 80 billion pieces in the year mentioned.

What is the purpose of a zip code according to the documentary?

A zip code is used for mail distribution to ensure faster service, lower costs, and fewer mistakes.

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