COUNTY · IN
Perry County, Indiana
Perry County is a county in Indiana with FIPS code 18123 and an estimated population of 19,209 (Census 2023), 75th largest of 92 in the state.
County facts
- Name
- Perry County
- State
- Indiana
- Type
- county
- FIPS code
- 18123
- State FIPS
- 18
- Population (2023)
- 19,209
- Change since 2020
- +0.3%
- State rank
- 75 of 92
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Perry County?
Perry County, Indiana has the five-digit FIPS code 18123: 18 for the state and 123 for the county.
What state is Perry County in?
Perry 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.