Home Tri-Township Library Share Tri-Township Library209 S. Main St. Troy, Illinois 62294DetailsOpen in Google Maps Map Save Tri-Township Library 209 S. Main St.Troy, Illinois 62294 Phone: (618) 667-2133 Hours: Monday - Friday: 9 a.m.to 8 p.m.Friday: 9 a.m. to 5 p.m.Saturday: 9 a.m. to 4 p.m. Website Email Meeting space available to rent at the Tri-Township Library. Resources are available for continued learning at any age. Access to new Information technologies. History/Genealogy room in lower level.