Mayfield Town Municipal Office 28 N School St Mayfield, NY 12117 Phone : (518) 661-5414 Business Category Government Offices-City Village & Twp Government Offices State & Local Legislative Bodies Government Offices & Public Schools Mayfield Town Assessor 28 N School St Mayfield, NY 12117 Phone : (518) 661-5414 Business Category Public Finance Taxation & Monetary Policy