Oak Brook, IL

ZIP code 60523 encompasses parts of Oak Brook, IL. This affluent suburb is home to the famed Oakbrook Center, a premier shopping destination with over 160 stores and restaurants. The area also features the picturesque Mayslake Peabody Estate, a historic mansion surrounded by beautiful grounds and walking trails. Oak Brook is known for its upscale residential neighborhoods, luxurious hotels, and proximity to numerous corporate headquarters.