Please contact the Union City Police Department Traffic Bureau at (201) 348-5788 during regular business hours to report any habitual incidents of speeding down residential streets. If there is an aggressive driver creating an immediate threat or nuisance you should contact the Union City Police Department dispatch center at (201) 865-1111. Please try and document any information on the vehicle in question including license plate number, state of registration, color, make, model, and driver description.