COUNTY · IA
Lee County, Iowa
Lee County is a county in Iowa with FIPS code 19111 and an estimated population of 32,565 (Census 2023), 22nd largest of 99 in the state.
County facts
- Name
- Lee County
- State
- Iowa
- Type
- county
- FIPS code
- 19111
- State FIPS
- 19
- Population (2023)
- 32,565
- Change since 2020
- -2.9%
- State rank
- 22 of 99
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Lee County?
Lee County, Iowa has the five-digit FIPS code 19111: 19 for the state and 111 for the county.
What state is Lee County in?
Lee County is in Iowa.
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.