COUNTY · IN
Switzerland County, Indiana
Switzerland County is a county in Indiana with FIPS code 18155 and an estimated population of 10,019 (Census 2023), 87th largest of 92 in the state.
County facts
- Name
- Switzerland County
- State
- Indiana
- Type
- county
- FIPS code
- 18155
- State FIPS
- 18
- Population (2023)
- 10,019
- Change since 2020
- +2.8%
- State rank
- 87 of 92
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Switzerland County?
Switzerland County, Indiana has the five-digit FIPS code 18155: 18 for the state and 155 for the county.
What state is Switzerland County in?
Switzerland County is in Indiana.
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.