COUNTY · NE

Dakota County, Nebraska

Dakota County is a county in Nebraska with FIPS code 31043 and an estimated population of 21,268 (Census 2023), 16th largest of 93 in the state.

County facts

Name
Dakota County
State
Nebraska
Type
county
FIPS code
31043
State FIPS
31
Population (2023)
21,268
Change since 2020
-1.3%
State rank
16 of 93

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in Nebraska

Questions

What is the FIPS code for Dakota County?

Dakota County, Nebraska has the five-digit FIPS code 31043: 31 for the state and 043 for the county.

What state is Dakota County in?

Dakota County is in Nebraska.

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.