It is named after its administrative centre - the town of Tsar Kaloyan.
Halifax Regional Municipality | Tsar | Oeiras Municipality, Portugal | Municipality | Solna Municipality | tsar | Copenhagen Municipality | The Tale of Tsar Saltan | Stockholm Municipality | Municipality of Mosman | Garmen Municipality | A Life for the Tsar | Municipality of Lane Cove | José Félix Ribas Municipality, Aragua | Alenquer Municipality, Portugal | Tran Municipality | The Tsar's Bride | Struga Municipality | Regional Municipality of Waterloo | Regional Municipality of Niagara | Maia Municipality | Luanda Municipality | Krushari Municipality | Kičevo Municipality | Gothenburg Municipality | General Toshevo Municipality | Frederiksberg Municipality | Ekurhuleni Metropolitan Municipality | City of Tshwane Metropolitan Municipality | Centar Municipality, Sarajevo |