NizhnechumankaNizhnechumanka is a rural locality and the administrative center of Nizhnechumansky Selsoviet, Bayevsky District, Altai Krai, Russia. The population was 861 as of 2013. There are 13 streets.GeographyNizhnechumanka is located near the Kulunda river, 15 km southwest of Bayevo by road. Rybnye Borki is the nearest rural locality.