Tsilninsky District
Tsilninsky District is an administrative and municipal district, one of the twenty-one in Ulyanovsk Oblast, Russia. It is located in the north of the oblast. The area of the district is. Its administrative center is the rural locality of Bolshoye Nagatkino. Population: 27,543 ; The population of Bolshoye Nagatkino accounts for 19.8% of the district's total population.
