COUNTY · ID
Teton County, Idaho
Teton County is a county in Idaho with FIPS code 16081 and an estimated population of 12,549 (Census 2023), 28th largest of 44 in the state.
County facts
- Name
- Teton County
- State
- Idaho
- Type
- county
- FIPS code
- 16081
- State FIPS
- 16
- Population (2023)
- 12,549
- Change since 2020
- +6.9%
- State rank
- 28 of 44
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Teton County?
Teton County, Idaho has the five-digit FIPS code 16081: 16 for the state and 081 for the county.
What state is Teton County in?
Teton County is in Idaho.
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.