There are 746 Banks & Credit Unions in DuPage County, Illinois, serving a population of 931,826 people in an area of 328 square miles. There is 1 Bank & Credit Union per 1,249 people, and 1 Bank & Credit Union per square mile.
In Illinois, DuPage County is ranked 17th of 102 counties in Banks & Credit Unions per capita, and 2nd of 102 counties in Banks & Credit Unions per square mile.