[5] Another notable mayor of the Ottoman era was Ahmed Hamdi Bey Galizade (1893–1895, 1901–1907, 1907–1908) while the last Muslim mayor was Osman Sait Bey (1912–1916, 1920–1922), who remained in office until the Greek–Turkish population exchange.
The Municipality is divided in six municipal districts; First which includes the historical centre of the city, the Thessaloniki International Fair's, the University's regions etc., Second which includes suburbs such as Vardari and Xirokrini, Third (Eptapyrgio and Ano Poli) Fourth (Toumba), Fifth (Nea Elvetia, Charilaou, Analipsi etc.)
The Municipal Art Gallery, the Municipal Theatre Aneton, the History Center of Thessaloniki (el), Vafopouleion (el), the Culture Centre of Western Thessaloniki, Alaca Imaret, Yeni Cami, Villa Petridi and also several local libraries are under the administration of the municipality.
The Municipality of Thessaloniki includes within its borders the majority of city's ancient, Byzantine, Ottoman and modern landmarks and monuments.
Some of them are the Arch of Galerius and Rotunda, the Byzantine Bath of the Upper Town, the Basilica of St Demetrios, the White Tower of Thessaloniki, Villa Bianca, Ladadika, the Alaca Imaret Mosque, the OTE Tower etc.