Duminichsky District
Duminichsky District () is an administrative and municipal district (raion), one of the twenty-four in Kaluga Oblast, Russia. It is located in the south central part of the oblast. The area of the district is . Its administrative center is the urban locality (a settlement) of Duminichi. Population:  The population of Duminichi accounts for 40.6% of the district's total population. References

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Districts of Kaluga Oblast