For those who think normally, it is the geographical upper half of New York, containing 50% of the land area.
For idiots, it is anything in New York that isn't New York City, which contains over 99% of the total land area in the state.
Synonyms for upstate New York
On this page, you will find 30 slang terms related to upstate New York. Some of the top words include: uppaus, indiana, south dakota, fuckin' A, country, and 25 more.