COUNTY · SD
Butte County, South Dakota
Butte County is a county in South Dakota with FIPS code 46019 and an estimated population of 10,863 (Census 2023), 17th largest of 66 in the state.
County facts
- Name
- Butte County
- State
- South Dakota
- Type
- county
- FIPS code
- 46019
- State FIPS
- 46
- Population (2023)
- 10,863
- Change since 2020
- +5.5%
- State rank
- 17 of 66
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Butte County?
Butte County, South Dakota has the five-digit FIPS code 46019: 46 for the state and 019 for the county.
What state is Butte County in?
Butte County is in South Dakota.
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.