So, in case you hadn’t heard, the United States Postal Service has decided to glow up Mr. ZIP for a new generation (see image above). And in case you forgot, “ZIP” stands for Zone Improvement Plan, but perhaps you’re wondering how ZIP codes really work. Enter the inimitable CGP Grey:
Mind you, there are funnel people who will happily expound on some of the nuances the video above doesn’t get precise, but it’s still wonkily wonderful.