U.S. History
How the Postal Service Created the ZIP Code
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U.S. HistoryArticle10
What Did U.S. Money Look Like in the 1800s?
While the Coinage Act of 1792 established the United States Mint and the dollar as the unit of currency for the fledgling nation, it was quite some time before a…
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U.S. HistoryArticle13
How the Postal Service Created the ZIP Code
Even with the decline of letter writing in the digital age, the ZIP code remains an American institution, a neat five-digit number that caps an address and, like an area…
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U.S. HistoryFact3
The U.S. used potatoes to attack a submarine during World War II.
Starchy vegetables aren’t usually top of mind when thinking of weapons of war, but potatoes played a vital role in a World War II battle — and not by feeding…
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U.S. HistoryFact3
Ohio’s abbreviation used to be just “O.”
With the 1831 publication of Table of the Post Offices in the United States, the Post Office Department acknowledged the population’s reluctance to completely spell out state names on mailing…