Lincoln Square is a community that is predominantly Caucasian; originally a German neighborhood. Many of the German businesses are still in operation today. There are a small number of Hispanics and other nationalities. Lincoln Square is filled with many Thai and Middle Eastern cultures. Its boundaries are Leland and Western Avenue (N), Montrose Avenue (S), Ravenswood Avenue (E), and the Chicago River (W). Zip Code(s) 60625 & 60640