Lebanon is based in St. Clair County, IL, USA. McKendree University has its campus in Lebanon.
The chief business activities include education, repair and services, tourism, senior services, real estate, plumbing, mortgage, legal services, insurance, retail, financing, courier and delivery services, cleaning and brake services.
The downtown area of Lebanon is an important attraction of this place. The population is a mix of Asians, Native Americans, African Americans and Whites.