Kuybyshevsky District, Kaluga Oblast

Kuybyshevsky District (Ку́йбышевский райо́н) is an administrative and municipal district (raion), one of the twenty-four in Kaluga Oblast, Russia. It is located in the west of the oblast. The area of the district is 1243 km2. Its administrative center is the rural locality (a settlement) of Betlitsa. Population: The population of Betlitsa accounts for 53.1% of the district's population.