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4kmYN TIL that 42 buildings in New York City have their own zip code. It's either because of their size, the money they generate, or the number of people who work in them.
b6vNa TIL Over 40 buildings in New York City are so large that they have their own zip codes.
4X55w TIL that there are 42 buildings in New York City that have their own zip code.