Truth is, there are already a lot of data centers in New Jersey - and some have been around for quite some time. According to the State Legislature, as of March 2024, there were 73 data centers in New Jersey. A recent check of the website, DataCenterMap.com, though, only lists 67 data centers in New Jersey. We'll be using their information for the following list of data centers in the state. How Many Data Centers in Each New Jersey Market?