City of Maryland Heights » Directory City of Maryland Heights » Directory Go back to directory. Add to Address Book. City of Maryland Heights City of Maryland Heights Contact: Andy Wagner, GISP, GIS Coordinator 11911 Dorsett Rd Maryland Heights MO 63043 work Work Phone: 314-738-2224work Work Email: awagner@marylandheights.comINTERNET Categories: City/Village/Town Updated 4 years ago.