COUNTY · SD
Codington County, South Dakota
Codington County is a county in South Dakota with FIPS code 46029 and an estimated population of 28,971 (Census 2023), 7th largest of 66 in the state.
County facts
- Name
- Codington County
- State
- South Dakota
- Type
- county
- FIPS code
- 46029
- State FIPS
- 46
- Population (2023)
- 28,971
- Change since 2020
- +2.2%
- State rank
- 7 of 66
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Codington County?
Codington County, South Dakota has the five-digit FIPS code 46029: 46 for the state and 029 for the county.
What state is Codington County in?
Codington County is in South Dakota.
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.