Zip Codes: A History
How zip codes helped organize America
How Zip Codes Work | The Numbers' Secret Code!
Who invented zip codes?
The History of Zip Codes: History in a Minute (Episode 80)
"Put ZIP in Your Postal System" ZIP Code Video
What Is A Zip Code: Zip Codes Explained & What Each Number Means
Gary Gulman On How The States Got Their Abbreviations | CONAN on TBS
The Hidden Logic Behind Area Codes - Cheddar Explains
Origin of the Zip Code - Decades TV Network
How Do ZIP Codes Work? [Explained]
Why ZIP codes have 5 numbers — and what they each mean
Zip Codes are Introduced! 📬 Today in History #shorts #short
Zip Code Matters - Documentary
Why do we need ZIP Codes?
Almanac: The launch of Zip Codes
Can your ZIP code decide how long you will live? | Don't Drink the Milk – Podcast
Brief History of Postcodes on Postcards (Proto Zip Codes Postal Codes)
Did You Know: ZIP codes | Encyclopaedia Britannica
Exploring Modern Postal History: from Anthrax to Zip Codes