Town Hall Address 3717 County Highway 35 P.O. Box 961 Cooperstown, NY 13326 United States- Otsego County Website https://www.middlefieldny.org/ County Clerk Kathy Sinnott Gardner 607-547-4276 Monday-Friday 8:30 a.m. - 4:15 p.m. 197 Main Street P.O. Box 710 Cooperstown, NY 13326 United States Town Clerk 607-547-5093 mfldclk@gmail.com Tues. & Thurs. 10AM-2pm. *Month of JANUARY ONLY: Mondays 3PM - 5PM Summer Hours: June - Sept. 1 - Tues.&Thurs. 9-12PM P.O. Box 961 Cooperstown, NY 13326 United States Tax Collector 607-547-5093 mfldclk@gmail.com Tues. & Thurs. 10AM-2pm. *Month of JANUARY ONLY: Mondays 3PM - 5PM Summer Hours: June - Sept. 1 - Tues.&Thurs. 9-12PM P.O. Box 961 Cooperstown, NY 13326 United States Assessor 607-435-0434 https://www.middlefieldny.org/assessor.html Tuesdays - 10:30AM - 12:30PM (December - June) 2769 St. Hwy. 166 Roseboom, NY 13450 United States Zoning 607-547-1345 midzoning@yahoo.com P.O. Box 961 Cooperstown, NY 13326 United States Fire District 607-566-2500 County RD 35 Roseboom, NY 13450 United States County Otsego