Town Hall Address 99 W. Main St. Smithtown, NY 11787 United States- Suffolk County Website http://www.smithtownny.gov/ County Clerk Judith A. Pascale 631-852-2001 Monday - Friday 9:00 A.M. to 5:00 P.M. 310 Center Drive Riverhead, NY 11901 United States Town Clerk 631-360-7620 M-F 9am-5pm July-August - M-F 9am-4pm 99 W. Main St. P.O. Box 646 Smithtown, NY 11787-0646 United States Tax Collector 631-360-7610 Monday - Friday 9:00 am - 5:00 pm Payment window closes at 4:00 pm. 99 w. Main St. P.O. Box 708 Smithtown, NY 11787 United States Assessor 631-360-7560 Monday - Friday 9:00 am - 5:00 pm 40 Maple Ave Smithtown, NY 11787 United States Code Enforcement 631-360-7520 23 Redwood Lane Smithtown, NY 11787 United States Zoning 631-360-7540 NY United States Fire District 631-265-1503 100 Elm Ave Smithtown, NY 11787 United States Water 631-269-9202 99 E. Main Street Kings Park, NY 11754 United States County Suffolk