Delaware Highlands Conservancy Share: Non-Profit Agencies Delaware Highlands Conservancy Visit Website Request Info P.O. Box 218 Hawley, PA 18428 (845) 583-1010 (570) 226-3164 Facebook About Map About The Conservancy is committed to protecting our natural heritage and sustaining our rural quality of life by focusing on the connections between people, healthy lands and waters, and strong local econo What's Nearby? Distance: 5 10 15 20 25 50 mi.