Zhydachiv () is a city in Stryi Raion, Lviv Oblast (region) in western Ukraine. It hosts the administration of Zhydachiv urban hromada, one of the hromadas of Ukraine. Local government is administered by the Zhydachivska city council. Its population is approximately . Zhydachiv lies on the Stryi River. It has two schools and one Ukrainian gymnasium. Name The city has historically had numerous name variants, reflecting its complex past, including and (Zidichov). It was mentioned for the first time in 1164 under the name Udech. In documents from the 14th to 17th centuries, the city was referred to as Zudech, Zudachiv, Sudachiv, Zidachiv, Sidachiv, Zudechev and more. History The first written mention of the city dates from the year 1164. At that time the city was part of Galician Rus' and was an important trade center at the confluence of the river Stryi in Dniester with a stone church of St. Nicholas. Then called Udech, Zhydachiv formed from two settlements located at a distance of 800 m from each other. Great western fort occupied territory of present-day mount "Bazyivka" and east fort lies in the mount "Zamok" ("Castle"). Since then (13th century) comes famous miraculous icon of the Virgin Mary that still remains in the city. Between this two fortifications were also mentioned are six unfortified settlements, which were also included in the structure of the city. Between the two Fortifications on the old river bed (district Korablysche) most likely was located a river harbor, and the district Bologna may be a main shopping area of the ancient Rus' city. In the mid-14th century, Zhydachiv, together with all of Galicia, was seized by the Kingdom of Poland, then some time became a part of the Kingdom of Hungary and in 1387 again conquered by Jadwiga of Poland. From 1434 Zhydachiv, was part of Poland's Ruthenian Voivodeship. By the end of 14th century, there were two castles, four Orthodox churches, one Roman Catholic church, a Market Square and a wooden Town Hall. King Wladyslaw Jagiello granted in 1393 Magdeburg rights and several privileges, also founding a Roman Catholic church. Zhydachiv for centuries remained in private hands, among others it belonged to the noble Rzewuski family, had a defensive castle and was the seat of a starosta. In the middle of the 17th century, population of Zhydachiv participated in the Khmelnytsky Uprising also known as the liberation war led by Bohdan Khmelnytsky.