COUNTY · WI
Juneau County, Wisconsin
Juneau County is a county in Wisconsin with FIPS code 55057 and an estimated population of 26,594 (Census 2023), 46th largest of 72 in the state.
County facts
- Name
- Juneau County
- State
- Wisconsin
- Type
- county
- FIPS code
- 55057
- State FIPS
- 55
- Population (2023)
- 26,594
- Change since 2020
- -0.7%
- State rank
- 46 of 72
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Juneau County?
Juneau County, Wisconsin has the five-digit FIPS code 55057: 55 for the state and 057 for the county.
What state is Juneau County in?
Juneau County is in Wisconsin.
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.