Usa, Republic of BashkortostanUsa is a rural locality in Ilyino-Polyansky Selsoviet, Blagoveshchensky District, Bashkortostan, Russia. The population was 11 as of 2010. There is 1 street.GeographyUsa is located 34 km east of Blagoveshchensk by road. Sokolovskoye is the nearest rural locality.