Potsdam is located in United States (St. Lawrence County, New York) and time zone America/New_York.
Places nearby are Canton, Massena and Ogdensburg.
New York City is 442 km away, Queens is 448 km away and Brooklyn is 450 km away as the crow flies.
Distances from Potsdam to the most important cities in United States and the world.
44.6697800°
-74.9813100°
1945 Allied meeting on the postwar world
https://en.wikipedia.org/wiki/Potsdam_ConferencePublic square and traffic intersection in Berlin, Germany
https://en.wikipedia.org/wiki/Potsdamer_PlatzAllies call for the Japanese surrender during World War II
https://en.wikipedia.org/wiki/Potsdam_Declaration