COUNTY · IN
Blackford County, Indiana
Blackford County is a county in Indiana with FIPS code 18009 and an estimated population of 11,893 (Census 2023), 85th largest of 92 in the state.
County facts
- Name
- Blackford County
- State
- Indiana
- Type
- county
- FIPS code
- 18009
- State FIPS
- 18
- Population (2023)
- 11,893
- Change since 2020
- -1.8%
- State rank
- 85 of 92
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Blackford County?
Blackford County, Indiana has the five-digit FIPS code 18009: 18 for the state and 009 for the county.
What state is Blackford County in?
Blackford 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.