Orekhovo-Zuyevo (Russian:Оре́хово-Зу́ево) is an industrial city in Moscow Oblast, Russia, located 85 kilometers (53mi) east of Moscow in a forested area on the Klyazma River (a tributary of the Oka). The city was established in 1917 when three villages (Orekhovo, Zuyevo, and Nikolskoye) were merged, hence its name. Population: 120,670(2010 Census);122,248(2002 Census);137,198(**** Census).