COUNTY · MT
Toole County, Montana
Toole County is a county in Montana with FIPS code 30101 and an estimated population of 5,133 (Census 2023), 36th largest of 56 in the state.
County facts
- Name
- Toole County
- State
- Montana
- Type
- county
- FIPS code
- 30101
- State FIPS
- 30
- Population (2023)
- 5,133
- Change since 2020
- +3.2%
- State rank
- 36 of 56
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Toole County?
Toole County, Montana has the five-digit FIPS code 30101: 30 for the state and 101 for the county.
What state is Toole County in?
Toole County is in Montana.
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.