Why you shouldn’t use ZIP Codes for spatial analysis

<img width=“700” height=“391” src=“https://i0.wp.com/flowingdata.com/wp-content/uploads/2019/08/ZIP-codes.png?fit=700%2C391&ssl=1" class=“attachment-medium size-medium wp-post-image” alt=“” srcset=“https://i0.wp.com/flowingdata.com/wp-content/uploads/2019/08/ZIP-codes.png?w=700&ssl=1 700w, https://i0.wp.com/flowingdata.com/wp-content/uploads/2019/08/ZIP-codes.png?resize=210%2C117&ssl=1 210w” sizes=“(max-width: 700px) 100vw, 700px” data-attachment-id=“56918” data-permalink=“https://f …