Ussuriysk is a city in Primorsky Krai, Russia, in the valley of the Razdolnaya River. The city is 98 kilometers north of Vladivostok, the administrative center of the krai, and about 60 kilometers from both the China–Russia border and the Pacific Ocean. It was previously known as Nikolskoye, Nikolsk-Ussuriysky and Voroshilov.