COUNTY · SC
Chester County, South Carolina
Chester County is a county in South Carolina with FIPS code 45023 and an estimated population of 32,226 (Census 2023), 29th largest of 46 in the state.
County facts
- Name
- Chester County
- State
- South Carolina
- Type
- county
- FIPS code
- 45023
- State FIPS
- 45
- Population (2023)
- 32,226
- Change since 2020
- -0.2%
- State rank
- 29 of 46
Population is the Census Bureau’s Vintage 2023 estimate.
Other counties in South Carolina
Questions
What is the FIPS code for Chester County?
Chester County, South Carolina has the five-digit FIPS code 45023: 45 for the state and 023 for the county.
What state is Chester County in?
Chester County is in South Carolina.
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.