COUNTY · WY
Carbon County, Wyoming
Carbon County is a county in Wyoming with FIPS code 56007 and an estimated population of 14,334 (Census 2023), 12th largest of 23 in the state.
County facts
- Name
- Carbon County
- State
- Wyoming
- Type
- county
- FIPS code
- 56007
- State FIPS
- 56
- Population (2023)
- 14,334
- Change since 2020
- -1.2%
- State rank
- 12 of 23
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Carbon County?
Carbon County, Wyoming has the five-digit FIPS code 56007: 56 for the state and 007 for the county.
What state is Carbon County in?
Carbon County is in Wyoming.
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.