Colerain Township is one of the twelve townships of Hamilton County, Ohio, United States. The population of the township was 59,037 at the 2020 census. It is the second-largest township in Ohio by area, surpassed by Madison Township, Lake County, Ohio.
Elevation: 853 ft (260 m)
Country: United States
State: Ohio
County: Hamilton
ZIP codes: 45239, 45247, 45251, 45252, 45253 (P.O. Boxes only), also a small part of 45231