Glencoe is a village in Cook County, Illinois, United States. As of the census, the total population was 8,723.
Glencoe has a Village Manager form of government. It had one of the first public safety departments (combined police/fire/paramedic). It adopted the first zoning code in Illinois in 1921. Its land-use plan adopted in 1940 has been adhered to with minor changes since then. Most all nonconforming uses have been eliminated through attrition and developed to allowed uses outlined on the 1940 zoning map. It is predominantly a single-family residential area, with no industrial uses. It has a small cohesive central business district that provides most basic services, including post office, library, Village Hall, performing arts theatre, train station (to Chicago), and other shopping needs.