Larimer County Boundary Map

Larimer County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 359,066. The county seat and most populous city is Fort Collins. The county was named for William Larimer, Jr., the founder of Denver.
  • Country: United States
  • State: Colorado
  • Founded: November 1, 1861
  • Named for: William Larimer, Jr.
  • Seat: Fort Collins
  • Largest city: Fort Collins
  • Congressional districts: 2nd, 4th, 8th

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Data from: en.wikipedia.org