Kolyshleysky District
Kolyshleysky District () is an administrative and municipal district (raion), one of the twenty-seven in Penza Oblast, Russia. It is in the south of the oblast. The area of the district is . Its administrative center is the urban locality (a work settlement) of Kolyshley. Population: 26,187 (2010 Census);  The population of Kolyshley accounts for 31.7% of the district's total population. References

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Districts of Penza Oblast