Lincoln County, Missouri

Lincoln County is located along Missouri’s eastern border with Illinois. Although it is part of the greater St. Louis metropolitan area, much of the county retains a rural and small-town character.

The county has experienced rapid population growth in recent years, making it one of Missouri’s fastest-growing regions. Troy serves as both the county seat and largest city.

Natural boundaries are formed by the Mississippi River and the Cuivre River, creating scenic landscapes throughout the area. Named after Abraham Lincoln, the county is also home to Cuivre River State Park, a popular destination for hiking, camping, and outdoor recreation.

Lincoln County location map showing the county's position within Missouri.
Category Details
County Name Lincoln County
County Seat Troy
Cities, Towns, and Communities Troy, Winfield, Elsberry, Moscow Mills, Silex, Foley, Hawk Point
Interstates and Highways US 61, MO 47, MO 79
Population Approximately 64,000
FIPS Code 29-113
Total Area (Land and Water) 640 square miles (Land: 627 sq mi, Water: 13 sq mi)
Time Zone Central Time Zone (CT)
State Missouri
Coordinates 39.0678° N, 90.9400° W
Etymology Named after Abraham Lincoln, the 16th President of the United States
Major Landmarks Cuivre River State Park, Old Monroe County Courthouse, Lincoln County Courthouse
Adjacent Counties (and Direction) Pike County (North), Calhoun County, Illinois (East), St. Charles County (Southeast), Warren County (Southwest), Montgomery County (West)
Scroll to Top