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Heydarabad

Azerbaijan / Sederek /
 village, district center

Heydarabad (Azerbaijani: Heydərabad) is a settlement and the capital of the Sadarak District of the Nakhchivan Autonomous Republic of Azerbaijan. It borders Armenia and before the First Nagorno-Karabakh War had road and rail connections with the Armenian village of Yeraskh on the other side of the border. It has a population of 2,000 as of 2013. It is the westernmost settlement of Azerbaijan.
Nearby cities:
Coordinates:   39°43'16"N   44°50'51"E