how to become a police officer in nj
For more information on How to Become a Police Officer in NJ, please call the Division of State Police Selection Process Unit at 609.882.2000, extension 2853 and 2951 or visit the New Jersey State Police website.Click here to check out the various police officer jobs in New Jersey. [adrotate banner=â11â³]. Must be at least 21 years old and must not be 35 years old prior to graduation. 2  Must be a citizen of the United States. 3  Must have a valid driverâs license when the background investigations begin.