The Sienko Law Office Address: 12 E Main St, Hancock, NY 13783 Phone: (607) 637-5400 Hours: Mon: 11am-5pm Tue: 11am-5pm Wed: 11am-5pm Thu: 11am-5pm Fri: 11am-3pm Lawyers, Insurance, Estate Planning, Family Law, Real Estate, Litigation/Trial, Corporate Business Other Businesses: Gartell, Edward M at 36 W Main St, Hancock, NY 13783