Du Page County Highway 43 is a north-south highway in North-Central Du Page County. This runs along County Farm Road from Illinois State Route 38.
The begin and end markers on DPCH 43 in Wheaton. A street sign marker on a stop light mast in Wheaton. NB DPCH 43 north of Winfield. SB DPCH 43 at U.S. Rt 20. The begin marker on SB DPCH 43 at U.S. Rt 20.