Osmaniye Province in the context of "Hatay Province"

Cilicia (/sɪˈlɪʃə/ sil-ISH-ə) is a geographical region of southern Anatolia in West Asia, extending inland from the northeastern coasts of the Mediterranean Sea. Cilicia borders Pamphylia to the west, Lycaonia and Cappadocia to the north, Commagene to the north-east, Syria to the east and the Mediterranean Sea to the south. Cilicia has a population ranging over six million, concentrated mostly at the Cilician plain (Turkish: Çukurova). The region includes the provinces of Mersin, Adana, Osmaniye and Hatay.

Adana Province (Turkish: Adana ili) is a province and metropolitan municipality of Turkey located in central Cilicia. The administrative seat of the province is the city of Adana, home to 78.25% of the residents of the province. Its area is 13,844 km, and its population is 2,274,106 (2022). It is also closely associated with other Cilician provinces of Mersin, Osmaniye, and (northern) Hatay.

Çukurova (Turkish pronunciation: [tʃuˈkuɾova]), or the Cilician Plain (Cilicia Pedias in antiquity), is a large fertile plain in the Cilicia region of southern Anatolia. The plain covers the easternmost areas of Mersin Province, southern and central Adana Province, western Osmaniye Province and northwestern Hatay Province.

Mersin Province (Turkish: Mersin ili), formerly İçel Province (İçel ili), is a province and metropolitan municipality in southern Turkey, on the Mediterranean coast between Antalya and Adana. Its area is 16,010 km, and its population is 1,916,432 (2022). The provincial capital and the biggest city in the province is Mersin, which is composed of four municipalities and district governorates: Akdeniz, Mezitli, Toroslar and Yenişehir. Next largest is Tarsus, the birthplace of Paul the Apostle. The province is considered to be a part of the geographical, economical and cultural region of Çukurova, which covers the provinces of Mersin, Adana, Osmaniye and Hatay.

Gaziantep Province (Turkish: Gaziantep ili) is a province and metropolitan municipality in south-central Turkey. It is located in the westernmost part of Turkey's Southeastern Anatolia Region and partially in the Mediterranean Region. Its area is 6,803 km, and its population is 2,154,051 (2022). Its capital is the city of Gaziantep. It neighbours Adıyaman to the northeast, Şanlıurfa to the east, Syria and Kilis to the south, Hatay to the southwest, Osmaniye to the west and Kahramanmaraş to the northwest.

An important trading center since ancient times, the province is also one of Turkey's major manufacturing zones, and its agriculture is dominated by the cultivation of pistachio nuts.

Osmaniye (pronounced [osˈmaːnije]) is a city on the eastern edge of the Çukurova plain in southern Turkey. It is the seat of Osmaniye Province and Osmaniye District. Its population is 252,186 (2022).

Backed by the foothills of the Nur Mountains, Osmaniye lay on one of the old Silk Roads and was always a place of strategic importance since it straddled the main route between Anatolia and the Middle East.

Kadirli, historically Kars (Armenian: Գարս) or Karsbazar (Armenian: Գարս Փազար), is a city in Osmaniye Province in the Mediterranean region of Turkey. It is the seat of Kadirli District. Its population is 98,469 (2022). It is located in the Çukurova plain, 41 kilometres (25 miles) from the province's capital, Osmaniye. It is located near the ancient site of Flaviopolis.

Düziçi is a town in Osmaniye Province in the Mediterranean region of Turkey. It is the seat of Düziçi District. Its population is 56,724 (2022). It is located in a small plain in the foothills of the Nur Mountains and 440 m above the sea level.

Düziçi is on a route from the Middle East to Anatolia and has seen numerous armies and campaigns throughout the centuries. The historical names for this site are minor variations of Haruniye (Arabic: al-Hārūniyya(h); Armenian: Harun or Harunia; Crusader: Haronia or Aronia). Its small castle is on an outcrop about 3 kilometers northeast of the town.