Town Hall Address 1102 Portville-Olean Road P.O. Box 630 Portville, NY 14770 United States- Cattaraugus County Website http://www.portvilleny.net/ County Clerk Alan Bernstein 716-938-2297 9 am to 5 pm each weekday 303 Court Street Little Valley, NY 14755 United States Town Clerk 716-933-6658 Mon., Tues., Thurs., & Fri. 8:00 AM - 1:00 PM Wednesdays 1:00 - 6:00 PM 1102 Portville-Olean Road Portville, NY 14770 United States Tax Collector Mon., Tues., Thurs., & Fri. 8:00 AM - 1:00 PM Wednesdays 1:00 - 6:00 PM NY United States Water 716-938-9121 8813 Route 242 Little Valley, NY 14755 United States Sewer 716-938-9124 8813 Route 242 Little Valley, NY United States Town Hall Hours 8:30 AM - 12:30 PMĀ 1:00 - 4:00 PM County Cattaraugus