Monsey is a hamlet and census-designated place in the town of Ramapo, Rockland County, New York, United States, located north of Airmont, east of Viola, south of New Hempstead, and west of Spring Valley. The village of Kaser is surrounded by the hamlet of Monsey. The 2020 census listed the population at 26,954; a 46% increase since the 2010 census.

New Square is an all-Hasidic village in the town of Ramapo, Rockland County, New York, United States. It is located north of Hillcrest, east of Viola, south of New Hempstead, and west of New City. As of the 2020 United States census, it had a population of 9,679. Its inhabitants are predominantly members of the Skverer Hasidic movement who seek to maintain a Hasidic lifestyle disconnected from the secular world. It is the poorest town in New York, and the eighth poorest in the United States. It also has the highest poverty rate, at 64.4%.