Everything north of Westchester is Upstate.
FTFY
Similar phenomenon occurs in England, where "the north" and "the south" always begin to the north/south of whoever is being asked. <https://www.youtube.com/watch?v=ENeCYwms-Cc>
Like everything south of 175th Street in Chicagoland is Downstate Illinois. Indianapolis is in the center of Indiana, so they call everything outside the inner ring of suburbs {first half of city name}-tucky, as in a pejorative reference to Kentucky.
"And as much as I would like to attend, l haven't been above 72nd Street in over a decade." —Jack Donaghy, 30 Rock
https://en.wikipedia.org/wiki/List_of_regions_of_the_United_...
https://en.wikipedia.org/wiki/Long_Beach_Bridge
https://en.wikipedia.org/wiki/Cross_Bay_Veterans_Memorial_Br...