Town Hall Address 1766 Union Ave. Hazlet, NJ 07730-0371 United States- Monmouth County Website http://www.hazlettwp.org/ County Clerk 732-264-1700 1766 Union Ave. Hazlet, NJ 07730-0371 United States County Admin 732-264-1700 Hazlet, NJ 07730-0371 United States Assessor 732-264-1700 1766 Union Ave. Hazlet, NJ 07730-0371 United States Tax Collector 732-264-1700 1766 Union Ave. Hazlet, NJ 07730-0371 United States Attorney 732-264-1700 1766 Union Ave. Hazlet, NJ 07730-0371 United States Mayor 732-264-1700 1766 Union Ave. Hazlet, NJ 07730-0371 United States Municipal Court 732-264-2331 255 Middle Rd. P.O. Box 372 Hazlet, NJ 07730-0372 United States Town Hall Hours Monday- Thursday 8am-5pm County Monmouth