Greene County Map
The County of Greene is located in the State of Illinois. Find directions to Greene County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Greene County population is estimated at 12,702 people. The Greene County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Calhoun County, Jersey County, Macoupin County, Morgan County, Pike County, Scott County.
Top cities include White Hall, Wilmington, Carrollton, Roodhouse, Greenfield