Mason County Map
The County of Mason is located in the State of Illinois. Find directions to Mason County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Mason County population is estimated at 13,173 people. The Mason County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Cass County, Fulton County, Logan County, Menard County, Schuyler County, Tazewell County.
Top cities include Havana, Mason City, Manito, San Jose, Bath