After Researching U.S. ZIP Codes, These Are the Things That Surprised Me Most
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For a long time, I thought I understood the basic idea behind U.S. ZIP Codes. They were five-digit numbers placed at the end of a mailing address to help postal…
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The Unexpected Ways ZIP Codes Affect Everyday Online Services
Before I started paying attention to ZIP Codes, I thought they had one main purpose: helping letters and packages reach the right destination. That seemed logical. A ZIP Code appears…
My Experience Comparing ZIP Codes, Cities, and Counties
When I first became interested in U.S. ZIP Codes, I assumed they were closely connected to cities and counties. In my mind, an address belonged to a city, the city…
Why I Started Checking ZIP Codes Before Placing Online Orders
For a long time, I treated the ZIP Code field during online checkout as something I could fill in without thinking. I would enter my name, street address, city, state,…
I Used a ZIP Code Map to Explore American Cities: Here’s What I Learned
I had seen ZIP Codes countless times on addresses, online checkout forms, and shipping labels, but I rarely thought about what they looked like geographically. To me, a ZIP Code…