Tyachiv district is located in the eastern part of the Transcarpathian region, bordering Romania to the south. The Tisza River flows within the district. The nature of part of the mountainous areas of the district is protected by the Carpathian Biosphere Reserve. There are 67 mineral springs, including thermal. Solotvyno Lakes have a great recreational potential on the site of the former salt fisheries in the village of Solotvino, which is a popular summer resort.
The administrative center of Tyachiv district is the city of Tyachiv. The area of the district is almost 1870 square kilometers. The population of the district reaches 185 thousand people.
Tyachiv district consists of 64 settlements, which are united into 10 territorial hromadas: Tyachiv city, Bedevlyanska, Vilkhov ...