COUNTY · MS
Copiah County, Mississippi
Copiah County is a county in Mississippi with FIPS code 28029 and an estimated population of 27,664 (Census 2023), 31st largest of 82 in the state.
County facts
- Name
- Copiah County
- State
- Mississippi
- Type
- county
- FIPS code
- 28029
- State FIPS
- 28
- Population (2023)
- 27,664
- Change since 2020
- -2.1%
- State rank
- 31 of 82
Population is the Census Bureau’s Vintage 2023 estimate.
Other counties in Mississippi
Questions
What is the FIPS code for Copiah County?
Copiah County, Mississippi has the five-digit FIPS code 28029: 28 for the state and 029 for the county.
What state is Copiah County in?
Copiah County is in Mississippi.
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.