Usmansky District () is an administrativeLaw #382-OZ and municipalLaw #114-OZ district (raion), one of the eighteen in Lipetsk Oblast, Russia. It is located in the southeast of the oblast. The area of the district is . Its administrative center is the town of Usman. Population: 54,027 (2002 Census); The population of Usman accounts for 39.2% of the district's total population.
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