Comana Pontica, was an ancient city located in ancient Pontus, on the river Iris, at modern Gümenek near Tokat in Turkey.
Wikipedia https://en.wikipedia.org/wiki/Comana_Pontica
Official Website https://www.kulturportali.gov.tr/turkiye/tokat/gezilecekyer/komana-antk-kent
Address 60100, Turkey
Coordinates 40°21'27.203" N 36°38'19.385" E