Ust-VayengaUst-Vayenga is a rural locality and the administrative center of Ust-Vayengskoye Rural Settlement of Vinogradovsky District, Arkhangelsk Oblast, Russia. The population was 964 as of 2010. There are 15 streets.GeographyUst-Vayenga is located 22 km north of Bereznik by road.