COUNTY · SD

Mellette County, South Dakota

Mellette County is a county in South Dakota with FIPS code 46095 and an estimated population of 1,851 (Census 2023), 60th largest of 66 in the state.

County facts

Name
Mellette County
State
South Dakota
Type
county
FIPS code
46095
State FIPS
46
Population (2023)
1,851
Change since 2020
-3.6%
State rank
60 of 66

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in South Dakota

Questions

What is the FIPS code for Mellette County?

Mellette County, South Dakota has the five-digit FIPS code 46095: 46 for the state and 095 for the county.

What state is Mellette County in?

Mellette 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.