< New York
New York City is the largest city in the United States of America and one of Earth's most important cities. It is located at the mouth of the Hudson River in the southern part of the state of New York.
- Dr. Rodney McKay likened the internal space of Manhattan to that of the city of Atlantis. (SGA: "Before I Sleep")
- In an alternate reality Dr. Daniel Jackson visited via the Quantum Mirror on P3R-233, New York City, along with many other of Earth's major cities, had been wiped out by Apophis' forces. (SG1: "There But for the Grace of God")