COUNTY · CO
Lake County, Colorado
Lake County is a county in Colorado with FIPS code 08065 and an estimated population of 7,365 (Census 2023), 42nd largest of 64 in the state.
County facts
- Name
- Lake County
- State
- Colorado
- Type
- county
- FIPS code
- 08065
- State FIPS
- 08
- Population (2023)
- 7,365
- Change since 2020
- -0.6%
- State rank
- 42 of 64
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Lake County?
Lake County, Colorado has the five-digit FIPS code 08065: 08 for the state and 065 for the county.
What state is Lake County in?
Lake County is in Colorado.
How do I know if an address is in this county?
Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.
Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.