Karviná District in the context of "Petřvald (Karviná District)"

Bohumín (Czech pronunciation: [ˈboɦumiːn] ; Polish: Bogumin, German: Oderberg) is a town in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 20,000 inhabitants.

Havířov (Czech pronunciation: [ˈɦaviːr̝of] , Polish: Hawierzów, Silesian: Hawiyrzōw) is a city in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 69,000 inhabitants, making it the second largest city in the region. Havířov was founded in 1955 and is the youngest Czech city. It is an industrial city, historically associated with hard coal mining in the region.

Orlová (Czech pronunciation: [ˈorlovaː] ; Polish: Orłowa, German: Orlau) is a town in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 28,000 inhabitants. The town is struggling with structural problems and is infamously known as the worst town to live in in the Czech Republic according to the national Quality of Life Index.

Rychvald (Polish: Rychwałd, German: Reichwaldau) is a town in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 7,800 inhabitants.

Český Těšín (Czech: [ˈtʃɛskiː ˈcɛʃiːn] ; Polish: Czeski Cieszyn; German: Tschechisch-Teschen) is a town in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 23,000 inhabitants.

Český Těšín lies on the west bank of the Olza river, in the heart of the historical region of Cieszyn Silesia. Until the 1920 division of the region between Poland and Czechoslovakia it was just a western suburb of the town of Teschen, which after the division fell to Poland as Cieszyn. The combined population of the Czech and Polish parts of the town is around 57,000 (23,500 in Český Těšín, 33,500 in Cieszyn).