Lyon County Map
The County of Lyon is located in the State of Iowa. Find directions to Lyon County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Lyon County population is estimated at 11,756 people. The Lyon County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include O'Brien County, Osceola County, Sioux County, Nobles County, Rock County, Lincoln County, Minnehaha County.
Top cities include Rock Rapids, George, Larchwood, Inwood, Doon