Pravdinsk, is a town and the administrative center of Pravdinsky District in Kaliningrad Oblast, Russia. It is on the Lava River and is 30 kilometer…Pravdinsk, is a town and the administrative center of Pravdinsky District in Kaliningrad Oblast, Russia. It is on the Lava River and is 30 kilometers east of Bagrationovsk and 53 kilometers southeast of Kaliningrad. Population figures: 4,323 ; 4,480 ; 4,143.