Berezniki is the second-largest city in Perm Krai, Russia. The city is located on the banks of the Kama River, in the Ural Mountains with a …Berezniki is the second-largest city in Perm Krai, Russia. The city is located on the banks of the Kama River, in the Ural Mountains with a population of 135,533 as of 2023. The name Berezniki is derived from a birch forest originally situated in the city's location.