Sejřek is a village and municipality in Žďár nad Sázavou District in the Vysočina Region of the Czech Republic. The municipality covers an area of 7.5 km2, and has a population of 166. Sejřek lies approximately 31 km south-east of Žďár nad Sázavou, 53 km east of Jihlava, and 154 km south-east of Prague.
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