city was first founded in Tepebağ and then spread in three directions, thus this zone holds almost all the history of Adana. The 20 neighborhoods of this zone are; Kayalıbağ, Tepebağ, Karasoku, Ulucamii, Türkocağı, Sarıyakup, Alidede, Beşocak, Hurmalı, Kuruköprü, Hanedan, Kocavezir, Sucuzade, Mirzaçelebi, İstiklal, Yeşilyuva, Emek, Meydan, Gülpınar and Dumlupınar. Three boulevards: This zone is one of the fine samples of planned neighborhoods of the Republic Era. It is locally named with the three major boulevards passing within the zone, Ziyapaşa, Atatürk and Gazipaşa. Founded north of the city, it is currently bordered by D-400 state road on the south, Seyhan river on the west, railway line on the north and metro line on the west. The metropolitan hall is located in this zone close to the intersection of Atatürk boulevard and D400 state road. It hosts the major sports venues of Adana: 5 Ocak Stadium, Atatürk Swimming Complex and Menderes Sports Hall. The most popular parks of the city, Merkez Park and the Atatürk Park, are also located here. The four neighborhoods of this zone are; Reşatbey, Çınarlı, Cemalpaşa and Kurtuluş. The population of this zone is 39,037. North of the railway line: Covering the area north of the railway line, west of the Seyhan river, east of the metro line and south of the Çukurova district, this zone has seen rapid growth since 1960's and has planned and unplanned sections. North-west part of this zone is known as the Hospitals area, home to Numune, Chest Diseases and the Military hospitals. The 6 neighborhoods of this zone are Ziyapaşa, Sümer, Gazipaşa, Namık Kemal, Yenibaraj and Yeşilyurt. North of the little canal: Mostly an unplanned residential zone, it is bordered by the little irrigation canal on the south, metro line on the east, Çukurova district on the north and roughly Öğretmenler Boulevard on the west. The 10 neighborhoods of this zone are; Tellidere, Fatih, Pınar, 2000 Evler, Gürselpaşa, Güzelyurt, Kıyıboyu, Mavibulvar, Bahçeşehir and Yeni Mahalle South of the little canal: This zone covers the area, little canal on the north, the metro line on the east, D400 state road on the south and Öğretmenler Boulevard on the west. It is a residential and an industrial zone and home to Adana City Hall, Adana Province Special Administration headquarters and the Adana Police headquarters (under construction). 12 neighborhoods of the zone are; Mithatpaşa, Döşeme, Denizli, Narlıca, Ahmet Remzi Yüreğir, Sakarya, İsmetpaşa, Yeşilevler,