Kaskaskia is located at 37°55′17″N 89°54′59″W.
According to the 2010 census, Kaskaskia has a total area of 0.11 square miles (0.28 km²), all land.
  However, the village comprises only a small part of Kaskaskia Precinct, which includes all of Randolph County's land west of the Mississippi.
The precinct forms an exclave of Illinois within Missouri.
Kaskaskia Precinct has a land area of 24.037 sq mi (62.256 km²) and a 2000 census population of 36 people.
In 1993 the Mississippi River almost completely flooded the island.
Kaskaskia is located at 37°55′17″N 89°54′59″W.
According to the 2010 census, Kaskaskia has a total area of 0.11 square miles (0.28 km²), all land.   However, the village comprises only a small part of Kaskaskia Precinct, which includes all of Randolph County's land west of the Mississippi. The precinct forms an exclave of Illinois within Missouri. Kaskaskia Precinct has a land area of 24.037 sq mi (62.256 km²) and a 2000 census population of 36 people. In 1993 the Mississippi River almost completely flooded the island.
Kaskaskia, Illinois