Town Hall Address 5959 Old State Road Extension Harrisville, NY 13648 United States- Lewis County Website https://211cny.com/detail.php?s=1&id=23420981 County Clerk Linda D. Hoskins 315-376-5333 Monday - Friday 8:30 am - 4:30 pm 7660 North State Street Lowville, NY 13367 United States Town Clerk 315-543-0030 diana.townclerk@nnymail.com Tuesday and Thursday, 9 AM - 3:30 PM 5959 Old State Extension Road Harrisville, NY 13648 United States Tax Collector 315-543-0030 diana.townclerk@nnymail.com Tuesday and Thursday, 9 AM - 3:30 PM 5959 Old State Extension Road Harrisville, NY 13648 United States Assessor 315-543-0030 https://211cny.com/detail.php?id=23420993 egratch@hotmail.com Thursday, 9 AM - 3 PM, by appointment 5959 Old State Extension Road Harrisville, NY 13648 United States Town Hall Hours Tuesday and Thursdays, 9 AM - 3:30 PM County Lewis