Linz is the capital of Upper Austria and third-largest city in Austria. Sitting on the river Danube, the city is located in the far north of Austria, 30 km (19 mi) south of the border with the Czech Republic. As of 1. January 2024, the city has a population of 212.538 and is the 7th largest of all cities on the Danube river.

Upper Austria is one of the nine states or Länder of Austria. Its capital is Linz. Upper Austria borders Germany and the Czech Republic, as well as the other Austrian states of Lower Austria, Styria, and Salzburg. With an area of 11,982 km2 (4,626 sq mi) and 1.49 million inhabitants, Upper Austria is the fourth-largest Austrian state by land area and the third-largest by population.