Riley County Address Data

  • State: Kansas
  • County: Riley County
  • County Seat: Manhattan
  • FIPS: 20161
  • Founded in: 1855
  • Population: 73,703
  • Density: 120 Persons/Square Mile
  • Area: 609 Square Miles
  • Government Type: County
  • Authority: Home Rule
  • Legislative Body: Board of County Commissioners
  • Legislative Body Size: 3
  • County Contact: 110 Courthouse Plz
    County Courthouse
    Manhattan, KS 66502-0125
  • County site: http://www.rileycountyks.gov
  • Labor Force: 35,429
  • Unemployment Rate: 2.90%
  • Gross Domestic Product (GDP): $2.5 B

Top Cities in Riley County

Major Cities (population)

Neighbor Counties

  • Clay County
  • Geary County
  • Marshall County
  • Pottawatomie County
  • Wabaunsee County
  • Washington County