Yadrinsky Uyezd

Yadrin (; , Yetĕrne) is a town and the administrative center of Yadrinsky District of the Chuvash Republic, Russia. Yadrin is located on the left bank of the Sura River, southwest of Cheboksary, the capital of the republic. Population:

human settlement in Vurnarsky District, Chuvash Republic, Russia

human settlement in Alikovskoye Rural Settlement, Alikovsky District, Chuvash Republic, Russia

Avdankasy (; , Avtankassi) is a rural locality (a village) in Shatmaposinskoye Rural Settlement of Morgaushsky District, Chuvashia, Russia. The population was 180 as of 2012. There are 5 streets.

Subdivision of Russian Empire