what county is coello il in
Coello (in Franklin County, IL) Populated Place Profile. Coello (GNIS FID: 406320) is a populated place located within the Township of Tyrone, a minor civil division (MCD) of Franklin County. The elevation of Coello is 472 feet. Coello appears on the Christopher U.S. Geological Survey Map. Franklin County is in the Central Time Zone (UTC -6 hours).