Town Hall Address 21 Liberty Street Sidney, NY 13838 United States- Delaware County County Clerk Debra Goodrich 607-746-2123 Court House Square P.O. Box 426 Delhi, NY 13753 United States Town Clerk 607-561-2334 Mon.-Fri. 9:00 a.m.-1:00 p.m., 2:00 p.m.-4:30 p.m. 21 Liberty Street Sidney, NY 13838 United States Tax Collector 607-561-2334 Mon.-Fri. 9:00 a.m.-1:00 p.m., 2:00 p.m.-4:30 p.m. 21 Liberty Street Sidney, NY 13838 United States Assessor 607-435-8721 21 Liberty Street Sidney, NY 13838 United States County Delaware