Plauen is, with around 65,000 inhabitants, the fifth-largest city of Saxony, Germany after Leipzig, Dresden, Chemnitz and Zwickau, the second-largest city of the Vogtland after Gera, as well as the largest city in the Saxon Vogtland. The city lies on the river White Elster, in the Central Vogtlandian Hill Country. Plauen is the southwesternmost city of a string of cities sitting in the densely populated foreland of the Elster and Ore Mountains, stretching from Plauen in the southwest via Zwickau, Chemnitz and Freiberg to Dresden in the northeast. It is the capital of the Vogtland District. Plauen borders Thuringia to the north, and it is also situated near the Saxon border with Bavaria (Franconia) and the Czech Republic (Bohemia).

Chemnitz is the third-largest city in the German state of Saxony after Leipzig and Dresden. Chemnitz is the third-largest city in the Thuringian-Upper Saxon dialect area after Leipzig and Dresden. It is the fifth largest city in the area of former East Germany after (East) Berlin, Leipzig, Dresden and Halle. The city is part of the Central German Metropolitan Region, and lies in the middle of a string of cities sitting in the densely populated northern foreland of the Elster and Ore Mountains, stretching from Plauen in the southwest via Zwickau, Chemnitz and Freiberg to Dresden in the northeast.