Town Hall Address 3715 Palisade Ave. Union City, NJ 07087 United States- Hudson County Website http://www.ucnj.com/ County Clerk 201-348-5731 3715 Palisade Ave. Union City, NJ 07087 United States Assessor 201-348-5725 3715 Palisade Ave. Union City, NJ 07087 United States Tax Collector 201-348-5714 3715 Palisade Ave. Union City, NJ 07087 United States Attorney 201-896-4100 3715 Palisade Ave. Union City, NJ 07087 United States Mayor 201-348-5755 3715 Palisade Ave. Union City, NJ 07087 United States Municipal Court 201-348-5763 3715 Palisade Ave. Union City, NJ 07087 United States County Hudson