DELAWARE COUNTY New York Government Departments Education Live/Work/Play English▼ Living, Working & Playing Whether you live in Delaware County, are looking to relocate to the area, work for a local employer, run a business in one of our nineteen towns, or are visiting to enjoy recreational offerings, several resources are available. Residents Businesses Visitors DELAWARE COUNTY Separated from the state of Pennsylvania by the Delaware River, Delaware County is the largest and most western of the four counties in the Catskill Mountains. Gentle mountains, river valleys and reservoirs offer hunting, fishing, canoeing, kayaking, skiing, snowshoeing, snowmobiling, horseback riding, hiking and more. Delhi, NY November 26, 2021, 12:41 am Cloudy 39°F 111 Main Street Delhi, NY 13753 607-832-5000 Official site County of Delaware NY. © 2021 Delaware County. All rights reserved.