COUNTY · FL
Washington County, Florida
Washington County is a county in Florida with FIPS code 12133 and an estimated population of 25,602 (Census 2023), 53rd largest of 67 in the state.
County facts
- Name
- Washington County
- State
- Florida
- Type
- county
- FIPS code
- 12133
- State FIPS
- 12
- Population (2023)
- 25,602
- Change since 2020
- +1.1%
- State rank
- 53 of 67
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Washington County?
Washington County, Florida has the five-digit FIPS code 12133: 12 for the state and 133 for the county.
What state is Washington County in?
Washington County is in Florida.
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.