Cornell Cooperative Extension = Sullivan Share: Education/Schools Cornell Cooperative Extension = Sullivan Visit Website Request Info 64 Ferndale-Loomis Road Liberty, NY 12754 (845) 292-6180 (845) 292-2154 (fax) Facebook About Map About We’re here to help you by offering research-based educational programs in agriculture, natural resources, horticulture, family & consumer sciences, financial education, nutrition & so much more! What's Nearby? Distance: 5 10 15 20 25 50 mi.