The 60523 zip code offers some of the most exclusive real estate in DuPage County, characterized by low taxes and substantial lot sizes. This directory features listings in Oak Brook’s premier gated communities such as Hunter Trails and The Midwest Club. Families are often drawn here for the acclaimed Butler District 53 schools and the proximity to world-class golf courses and shopping. Browse the list below for luxury villas, estates, and maintenance-free condos in 60523.