The Belleville Campus is located at the corner of Green Mount Road and Route 161/Carlyle Avenue on the eastern edge of Belleville. The address is 2500 Carlyle Ave.

There are two entrances to campus from Green Mount Road and one from Route 161/Carlyle Avenue.

Take Exit 16, O'Fallon/Shiloh. Turn south onto Green Mount Road. Proceed about 4.5 miles to the intersection of Green Mount Road and Route 161/Carlyle Avenue. The college will be in front of you on the left.

Exit I-255 at Route 15 East, the Belleville exit. Proceed on Route 15 East to Green Mount Road (Eckert's Orchard Store will be on the left.) Turn north onto Green Mount Road. About one-half mile after the next stoplight, which is the intersection of Route 158/177 and Green Mount Road, turn right into campus.

Exit onto I-64 west. Take Exit 19A, Route 158/Scott Air Force Base. Proceed south on Route 158 until you reach the T-intersection of Route 158 and Route 161. Turn right on Route 161 and go to the first stoplight. Turn left into the campus.