Karcsa was situated in what was north-central Hungary from the founding of the country until 1920 when the Treaty of Trianon split Hungary, depriving it of 70% of its territory and leaving 60% of its people in surrounding countries.
Karcsa was located in north-central Hungary from its inception until 1920, when the Treaty of Trianon led to a major shift in the country's borders and population dynamics, resulting in a significant loss of territory and a dispersal of its people to surrounding nations.