Riley County, Kansas

Riley County is located in northeastern Kansas and is home to Manhattan and Kansas State University. It has a unique mix of college-town energy and rural charm.

Fort Riley, a major Army base, is partly located in the county. The Flint Hills surrounding Manhattan offer beautiful scenery.

Tuttle Creek Lake and the Konza Prairie provide plenty of outdoor adventures just minutes from the city. There are great opportunities for fishing and hiking in the area. Riley County brings together college vibes, outdoor adventures, and small towns all in one place.

CategoryDetails
County NameRiley County
County SeatManhattan
EtymologyNamed after Bennett C. Riley, Mexican-American War hero
Cities, Towns, and CommunitiesManhattan, Ogden, Riley, and several smaller communities
Interstates and HighwaysInterstate 70, U.S. Highway 24, U.S. Highway 77
FIPS Code20-161
Total Area (Land and Water)621 square miles (land: 620 sq mi, water: 1 sq mi)
Adjacent Counties (and Direction)Marshall County (Northeast), Pottawatomie County (East), Wabaunsee County (Southeast), Geary County (South), Clay County (West), Washington County (Northwest)
Time ZoneCentral Time Zone (CST)
Population76,300
StateKansas
Coordinates39.21°N, 96.57°W
Major LandmarksKansas State University, Manhattan’s Downtown Historic District, and the Flint Hills Discovery Center.
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