Marion County Map
The County of Marion is located in the State of Missouri. Find directions to Marion County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Marion County population is estimated at 28,423 people. The Marion County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Adams County, Pike County, Lewis County, Monroe County, Ralls County, Shelby County.
Top cities include Hannibal, Palmyra, Philadelphia, West Quincy, South River