Chicagoland western-suburb, incorporated June 6, 1908, located 15 minutes from Downtown Chicago by major roads. Known for its historic bungalows, diversity, food and mural art. Berwyn also has the highest population density (2010) of any township in Illinois, in a total area of 3.91 square miles, and noted as a very walkable community. The seat of government is located at City Hall, 6700 26th Street.