Map of Osage County, Missouri

Osage County is a county in the central part of the U.S. state of Missouri. As of the 2020 census, the population was 13,274. Its county seat is Linn. The county was organized January 29, 1841, and named from the Osage River.

Osage County is part of the Jefferson City, MO Metropolitan Statistical Area. Its geography and the founding of Westphalia Vineyards links it to the Missouri Rhineland, extending along the Missouri River valley to the western edges of the St. Louis Metropolitan Area.

According to data from the 2010 census, Osage County is the whitest county in Missouri, with 98.85 percent of residents being white.

Osage County overview:
Name:	Osage County
FIPS code:	29-151
State:	Missouri
Founded:	January 29, 1841
Named for:	Osage River
Seat:	Linn
Largest city:	Linn
Total Area:	611 sq mi (1,580 km²)
Land Area:	604 sq mi (1,560 km²)
Total Population:	13,274
Population Density:	22/sq mi (8.4/km²)
Time zone:	UTC−6 (Central)
Summer Time Zone (DST):	UTC−5 (CDT)
Website:	osagecountygov.com

Osage County location map. Where is Osage County?

Osage County location on the U.S. Map. Where is Osage County. — Location of Osage County in the the United States.

Osage County location on the Missouri map. Where is Osage County. — Location of Osage County in Missouri.

Osage County Road Map

Osage CountyStreet Map. — Street map of Osage County, Missouri. Source: OpenStreetMap (OSM)

Osage CountyMap — Osage Countypolitical map.

Geography

According to the U.S. Census Bureau, the county has a total area of 610 square miles (1,600 km), of which 604 square miles (1,560 km) is land and 6.1 square miles (16 km) (1.0%) is water.