The Municipal House of the Municipality of Metropolitan Istanbul is located in Şehzadebaşı, where the Ataturk Boulevard and Şehzadebaşı Street is intersected.

The Mayor of the Municipality of Metropolitan Istanbul, City Council, Municipal Executive Committee, Secretary General, Directorate of Registrar and Protocol that is connected to the Mayorship, Transportation and Infrastructure Coordination Centers, Secretary of Defense 4 Deputy Secretary General, 10 Head Departments, 35 Directorates and Law Advisory are serving in the A and B blocks of the Municipal House.

Department of Audit Committee, 7 Head Departments and 35 Directorates are serving in the different buildings in the various parts of Istanbul