Greendale is located in the North St. Louis County area within a few miles of Lambert International Airport. Greendale is next door to the University of Missouri-St. Louis (UMSL) and a short distance from Washington University. And we are proud to have Express-Scripts as a neighbor. We are proud of the wonderful trees that surround our community and have been presented several awards on behalf of their beauty. Greendale resides within the Normandy School District.