What is the zip code for princeton university? Princeton University (NJ state) ZIP code. ZIP code of Princeton University (NJ) is 08544. Below you can find map of Princeton University, or look up other ZIP codes in New Jersey or other US states.What is the mailing address for princeton university? The website of Princeton University Press is "press.princeton.edu.". Our postal address is 41 William Street, Princeton, New Jersey, 08540 USA. We can be reached via e-mail at [email protected]. Or you can reach us by telephone at 609-258-4900.Is princeton university a college? Princeton University is a private university in Princeton, New Jersey in the United States. It opened in 1746 with the name "The College of New Jersey". It was eventually named "Princeton University" in 1896. In conversation, it is simply called, "Princeton". Princeton is one of the 8 Ivy League colleges.What is the address of princeton university? The address of Princeton University New Jersey is Princeton, NJ-08544, United States of America.