COUNTY · SD

Edmunds County, South Dakota

Edmunds County is a county in South Dakota with FIPS code 46045 and an estimated population of 4,057 (Census 2023), 39th largest of 66 in the state.

County facts

Name
Edmunds County
State
South Dakota
Type
county
FIPS code
46045
State FIPS
46
Population (2023)
4,057
Change since 2020
+1.7%
State rank
39 of 66

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in South Dakota

Questions

What is the FIPS code for Edmunds County?

Edmunds County, South Dakota has the five-digit FIPS code 46045: 46 for the state and 045 for the county.

What state is Edmunds County in?

Edmunds 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.