COUNTY · AR
Lonoke County, Arkansas
Lonoke County is a county in Arkansas with FIPS code 05085 and an estimated population of 75,944 (Census 2023), 10th largest of 75 in the state.
County facts
- Name
- Lonoke County
- State
- Arkansas
- Type
- county
- FIPS code
- 05085
- State FIPS
- 05
- Population (2023)
- 75,944
- Change since 2020
- +2.6%
- State rank
- 10 of 75
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Lonoke County?
Lonoke County, Arkansas has the five-digit FIPS code 05085: 05 for the state and 085 for the county.
What state is Lonoke County in?
Lonoke County is in Arkansas.
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.