Castamon
Castamon (Castamouni), a town of Paphlagonia, often mentioned by the Byzantine historians. Castamouni is a considerable town, which is placed in the maps on the Amnias, a branch of the Halys. (Cramer, Asia Minor, vol. i. p. 239.)
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.