Quincy
Quincy is the Westernmost city in Illinois North of Hannibal, MO.Quincy, Illinois.
The Mississippi River forms the western border of Illinois.
Mississippi river
Ohio
Illinois is farther east, as its western border is mostly on the east bank of the Mississippi River, while across the river to the west are Iowa and Missouri.
The Mississippi River forms the Western border of the States of Illinois, Tennessee, and Mississippi. The Mississippi River forms the Eastern border of the States of Iowa, Missouri, Arkansas, and Louisiana.
The Mississippi River forms the western boundary of the State of Illinois.
The Mississippi River forms the western boundary of Illinois.
Illinois is bordered by the Mississippi River on the west.
The state of Mississippi is south of Illinois. Illinois is bordered by the Mississippi River on the west.
Mississippi River
Western