Xunke County is a county under the jurisdiction of the prefecture-level city of Heihe, in northern Heilongjiang province, China, bordering Russia's Amur Oblast to the north across the Amur River. It is under the jurisdiction of the prefecture-level city of Heihe. The county spans an area of 17,344 square kilometres (6,697 sq mi), and has a population of about 82,000.