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Hellenopolis was also a name of Harran in the ancient province of Syria.
Hellenopolis (Ancient Greek: Ἑλληνόπολις) was a city in Anatolia (perhaps Bithynia or Mysia) founded by an Attalus, by gathering together the inhabitants of a number of Greek cities.
References
The Hellenistic settlements in Europe, the islands, and Asia Minor By Getzel M. Cohen Page 397 ISBN0-520-08329-6