Karza was a town in the borderlands between ancient Bithynia and Paphlagonia, inhabited in Roman times.[1] The name does not occur among ancient authors but is inferred from epigraphic and other evidence.[1]
The site is located near Köyceğiz, Asiatic Turkey.[1][2]
40°59′46″N 32°31′28″E / 40.996009°N 32.524451°E