Karsunsky District
Karsunsky District  () is an administrative and municipal district (raion), one of the twenty-one in Ulyanovsk Oblast, Russia. It is located in the northwest of the oblast. The area of the district is . Its administrative center is the urban locality (a work settlement) of Karsun. Population: 25,170 (2010 Census);  The population of Karsun accounts for 30.8% of the district's total population. References

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Districts of Ulyanovsk Oblast