Kstovo is a toun an the admeenistrative centre o Kstovsky Destrict o Nizhny Novgorod Oblast, Roushie, locatit on the richt bank o the Volga River, 22 kilometer (14 mi) sootheast o Nizhny Novgorod. Population: 66,657 (2010 Census); 66,944 (2002 Census); 62,414 (1989 Census).