@tg This just straight up automatically hits at least two of these incorrect assumptions. The biggest one is there's vast swaths of the western US that have no ZIP code. Also, ZIP codes correspond to postal routes, not cities: 97229 covers Portland, Beaverton, Aloha and Bethany in Oregon. And that's just on one street!
https://www.mjt.me.uk/posts/falsehoods-programmers-believe-about-addresses/
