Raychikhinsk (Russian:Райчи́хинск) is a town in Amur Oblast, Russia, located in the Zeya–Bureya basin, about 40 kilometers (25mi) from the Amur River and the border with China, and about 165 kilometers (103mi) east of Blagoveshchensk, the administrative center of the oblast. Population: 20,534(2010 Census);24,498(2002 Census);27,873(**** Census).