Koretin is located in the big municipality Kamenica. The town Gjilan lies at 24 km southwest and in a distance of 5 km southeast is located the border checkpoint Dheu i bardh to the neighboring state. The area is rural whereas the residents live an urban lifestyle. Koretin is a ribbon-built village accompanied by a small river. Koretin has a land area of approximately 1127 ha, 23 a, and 70 m2.