About This Place
Thiells, formally known as Thiells Corner in the 1850s, is a hamlet (and census-designated place) in the Town of Haverstraw Rockland County, New York, United States located north of Mount Ivy; east of Pomona; south of Tomkins Cove and west of Garnerville. The population was 4,758 as of the 2000 census.
During the American Revolution, Thiells was known as Haverstraw Forge where General "Mad" Anthony Wayne leading 1,350 Continental Army troops was able to watch the area of Stony Point.
Thiells is located at 41°12′27″N 74°0′25″W / 41.2075°N 74.00694°W / 41.2075; -74.00694 (41.207392, -74.006829).