Animation of the distribution of US Zip Codes. [OC] Gives some great insight into how people settled the US, showing indications of pioneer trails, how settlement follows topographical features, and generally how densely populated the eastern US is.
from /r/dataisbeautiful
美國郵編分佈的動畫。OC]對人們如何在美國定居提供了一些很好的見解，顯示了開拓者小徑的跡象，定居是如何遵循地形特徵的，以及美國東部人口是如何密集的。