Someone needs to write "Falsehoods programmers believe about zip codes" hahahaha ;)
PD: if you don't get the reference, a classic: https://www.kalzumeus.com/2010/06/17/falsehoods-programmers-...
PD: if you don't get the reference, a classic: https://www.kalzumeus.com/2010/06/17/falsehoods-programmers-...
Also: the awesome-falsehood collection: https://github.com/kdeldycke/awesome-falsehood