Jeffersonville Area Chamber of Commerce Share: Business Organizations Jeffersonville Area Chamber of Commerce Visit Website Request Info P.O. Box 463 Jeffersonville, NY 12748 (845) 482-5688 Facebook About Map About Jeffersonville is a charming older village nestled in the Western part of the Sullivan County Catskills. You will see that Jeffersonville’s Main Street (Route 52) is loaded with entrepreneurial spirit What's Nearby? Distance: 5 10 15 20 25 50 mi.