COUNTY · ND

Barnes County, North Dakota

Barnes County is a county in North Dakota with FIPS code 38003 and an estimated population of 10,726 (Census 2023), 13th largest of 53 in the state.

County facts

Name
Barnes County
State
North Dakota
Type
county
FIPS code
38003
State FIPS
38
Population (2023)
10,726
Change since 2020
-1.2%
State rank
13 of 53

Population is the Census Bureau’s Vintage 2023 estimate.

Other counties in North Dakota

Questions

What is the FIPS code for Barnes County?

Barnes County, North Dakota has the five-digit FIPS code 38003: 38 for the state and 003 for the county.

What state is Barnes County in?

Barnes County is in North 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.