Podcast: Planet Money
Episode: ZIP Codes!
Description: The ZIP code is less like a cold, clinical, ordered list of numbers, and more like a weird overgrown number garden. It started as a way to organize mail after WWII, but now it pops up all over our daily lives. You type it into the machine at the gas station to verify your credit card. You might type it into a rental search website if you're looking for a new apartment. Back in 2013, the ZIP Code contributed about 10 billion dollars a year to the US economy.On today's show, we turn our attention towards the humble ZIP...