It’s an “Up” setting debate for suburbanites.
New Yorkers have argued over where “Upstate” begins for decades – with Westchester County residents notoriously thin-skinned about being told they’re on the “up” side of the invisible border.
The Post recently visited the Westchester city of Yonkers at the edge of the Bronx, hunting for the long-elusive line of demarcation and asking locals and passersby if this is the spot where Upstate begins.
“It’s not,” declared 33-year-old Yonkers resident Reaghan Giannello as she walked along McLean Avenue…