COUNTY · WI
Bayfield County, Wisconsin
Bayfield County is a county in Wisconsin with FIPS code 55007 and an estimated population of 16,769 (Census 2023), 61st largest of 72 in the state.
County facts
- Name
- Bayfield County
- State
- Wisconsin
- Type
- county
- FIPS code
- 55007
- State FIPS
- 55
- Population (2023)
- 16,769
- Change since 2020
- +3.3%
- State rank
- 61 of 72
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Bayfield County?
Bayfield County, Wisconsin has the five-digit FIPS code 55007: 55 for the state and 007 for the county.
What state is Bayfield County in?
Bayfield 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.