Map of Riley County, Kansas - Where is Located, Cities & Towns

Written and Fact-checked by | Last Updated: May 05, 2026 | 06:30 ET

Map of Riley County - Riley County is a county located in the U.S. state of Kansas. Riley County Map showing cities, highways, important places and water bodies. Get Where is Riley County located in the map, major cities in Riley county, population, areas, and places of interest.

Map of Riley County, Kansas

Map of Riley County, Kansas

About Riley County Map, Kansas: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Map of Riley County, Kansas

Riley County is a county located in the U.S. state of Kansas. It's county seat is Manhattan. As per 2020 census, the population of Riley County is 72208 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 610 sq mi (1,580 km2). Riley County was established on 1855.

Riley County Facts

ContinentNorth America
CountryUnited States
StateKansas
County SeatManhattan
Largest City/TownManhattan
Established1855
Total Area622 sq mi (1,611 sq km)
Land Area610 sq mi (1,580 sq km)
Water Area12 sq mi (31 sq km)
Population71,959 (Census 2020)
Population Density118 people per sq mi
Time ZoneCentral Time Zone (CT)
Major HighwaysUS-24, K-18, K-13, K-177
Major RiversKansas River (Kaw River), Big Blue River
Neighboring CountiesWashington County, KS; Marshall County, KS; Pottawatomie County, KS; Wabaunsee County, KS; Geary County, KS; Clay County, KS
Famous ForKansas State University, college town atmosphere, Flint Hills region
Top AttractionsKansas State University, Sunset Zoo, Tuttle Creek Lake, Flint Hills Discovery Center
Official WebsiteOfficial Website

About Riley County, Kansas

Riley County is located in the northeastern part of Kansas, in the state of the United States, and was established in 1855. The county seat is Manhattan, which is also the largest city. The county lies within the Flint Hills region and is known for its vibrant college-town environment, scenic landscapes, and growing economy.

Cities and Towns in Riley County, Kansas

City/TownPopulation (Census 2020)Latitude & Longitude
Manhattan (county seat)54,10039.1836°N, 96.5717°W
Riley93939.2989°N, 96.8336°W
Ogden2,08739.1111°N, 96.7067°W
Leonardville44939.3650°N, 96.8456°W
Randolph16339.4392°N, 96.7797°W

Golf Courses in Riley County, Kansas

Golf CourseLocationLatitude & Longitude
Colbert Hills Golf CourseManhattan39.1865°N, 96.5745°W
Stagg Hill Golf ClubManhattan39.1805°N, 96.5755°W

Roads and Highways in Riley County, Kansas

The county is well connected by highways that support travel across northeastern Kansas.

  • US-24 – major east-west route connecting Manhattan to Topeka and Clay Center
  • K-18 – runs east-west linking the county to Junction City and other areas
  • K-13 – provides access to Tuttle Creek Lake
  • K-177 – north-south highway connecting the Flint Hills region

Neighboring Counties of Riley County

  • Washington County, Kansas (north)
  • Marshall County, Kansas (northeast)
  • Pottawatomie County, Kansas (east)
  • Wabaunsee County, Kansas (south)
  • Geary County, Kansas (southwest)
  • Clay County, Kansas (west)

Top Attractions in Riley County, Kansas

The county offers cultural attractions and outdoor recreation.

  • Kansas State University – major public university and cultural hub
  • Sunset Zoo – family-friendly zoo with diverse animal exhibits
  • Tuttle Creek Lake – large reservoir for boating, fishing, and camping
  • Flint Hills Discovery Center – interactive museum about the Flint Hills ecosystem
  • Manhattan City Park – scenic park with trails and historic features
  • Konza Prairie Biological Station – protected prairie for research and hiking
  • Downtown Manhattan – vibrant area with shops, dining, and events

Distance from Riley County to Nearby Cities

  • Manhattan to Topeka – 50 mi (80 km)
  • Manhattan to Salina – 55 mi (89 km)
  • Manhattan to Kansas City – 120 mi (193 km)
  • Manhattan to Wichita – 130 mi (209 km)
  • Manhattan to Lincoln, NE – 120 mi (193 km)

FAQs about Riley County

Where is Riley County located?

Riley County is located in northeastern Kansas in the Flint Hills region of the United States.

What is the population of Riley County?

The population of Riley County was 71,959 according to the 2020 Census.

What is Riley County known for?

The county is known for Kansas State University, its college-town atmosphere, and the Flint Hills landscape.

What are the major highways in Riley County?

Major highways include US-24, K-18, K-13, and K-177.

Are there golf courses in Riley County?

Yes, Riley County has golf courses such as Colbert Hills Golf Course and Stagg Hill Golf Club.