The location of Riverdale, the fictional town in the Archie Comics universe, has been a topic of debate among fans. Here are some of the search results that provide information on the location of Riverdale:

• According to a fan who did some research, there is only one Rockland County in the United States, and it is located in New York.
• A Reddit user suggests that Riverdale is located in Vermont, as it borders both New York State and the province of Quebec and is known for its maple syrup.
• In the pilot of the 2017 series Riverdale, the town is described as being located in "Rockland County," which is a real place in New York).
• According to an article on PopBuzz, Clifford Blossom smuggled his drugs across the border under Rockland County, which is just north of New York City.
• An article on CBR mentions that Hudson River and Bear Mountain are both prominent locations in New York State, and the characters even go there on a ship called the "Peter Stuyvesant".

Based on the search results, it seems that Riverdale is located in Rockland County, New York.