Chris Miasnik wrote: > New to list. I see that Wallkill, Montgomery, New Windsor, et al. can be > listed in Ulster County as well as Orange County. I'm surprised that > both were orignal counties, but it looks like boundaries between the two > could have shifted a time or two. Just once. In 1798, the southeastern towns of Orange County were taken from it and set up as Rockland County, and the southern towns of Ulster County (the three you listed, plus Newburgh, and part of Mamakating that became Deerpark) were annexed to Orange County.