What is the geography of Centralia, Illinois?
Centralia is located at (38.525257, -89.132548). This is approximately 60 miles east of St. Louis, Missouri. Centralia is on the border of south-west Marion County with portions of the city located in Clinton, Washington and Jefferson counties, and is 10 miles north of exit 61 of I-64 and 10 miles west of exit 109 of I-57. Centralia is one of three Illinois cities with portions in four counties, the others being Barrington Hills, IllinoisBarrington Hills & Aurora, IllinoisAurora. According to the United States Census Bureau, the city has a total area of 19.8 km sq (7.6 square miles). 19.4 km sq (7.5 mi sq) of it is land and 0.4 km sq (0.1 mi sq) of it (1.83%) is water.
