Town Hall Address 149 Wheatsworth Rd. Hardyston, NJ 07419 United States- Sussex County Website http://www.hardyston.com County Clerk 973-823-7020 Monday - Friday: 8:30 A.M. - 4:30 P.M. 149 Wheatsworth Rd. Hardyston, NJ 07419 United States Assessor 973-823-7020 Thursday: 9:00 A.M. - 2:00 P.M. 149 Wheatsworth Rd. Hardyston, NJ 07419 United States Tax Collector 973-823-7020 149 Wheatsworth Rd. Hardyston, NJ 07419 United States Attorney 973-334-1900 149 Wheatsworth Rd. Hardyston, NJ 07419 United States Municipal Court 973-823-7038 149 Wheatsworth Rd. Hardyston, NJ 07419 United States County Sussex