Mount Olive Map
The City of Mount Olive is located in Macoupin County in the State of Illinois. Find directions to Mount Olive, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2019 US Census the Mount Olive population is estimated at 1,911 people. The Mount Olive time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Carlsburg, Grisham, Honey Point, White City, Lake Ka-Ho.