Khasan is an urban locality in Khasansky District of Primorsky Krai, Russia. It is located near the tripoint on the Tumen River where the b…Khasan is an urban locality in Khasansky District of Primorsky Krai, Russia. It is located near the tripoint on the Tumen River where the borders of Russia, China and North Korea converge. Population: 742 ; 795 ; 1,187.