Markovka () is a rural locality (a selo) and the administrative center of Markovsky Selsoviet of Klyuchevsky District, Altai Krai, Russia. The population was 284 as of 2014. There are 5 streets.
Geography Markovka lies in the Kulunda Steppe, between lake Koskul to the north and lake Markovskoye to the south.Google Earth It is located 56 km northeast of Klyuchi (the district's administrative centre) by road. Zelyonaya Polyana is the nearest rural locality.Расстояние от Ключей до Марковки
Ethnicity The village is inhabited by Ukrainians and others.
References