Cortland is a small town in northern Illinois, home to 4,592 residents as of the latest Census estimates.
Officially, Cortland is an incorporated town — local government on a neighborly scale. The community covers 3.59 square miles, giving it a balanced suburban layout with room to breathe at roughly 1,279 residents per square mile.
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Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.
Source: National Weather Service