BOROUGH · AK
Northwest Arctic Borough, Alaska
Northwest Arctic Borough is a borough in Alaska with FIPS code 02188 and an estimated population of 7,361 (Census 2023), 13th largest of 30 in the state.
County facts
- Name
- Northwest Arctic Borough
- State
- Alaska
- Type
- borough
- FIPS code
- 02188
- State FIPS
- 02
- Population (2023)
- 7,361
- Change since 2020
- -5.6%
- State rank
- 13 of 30
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Northwest Arctic Borough?
Northwest Arctic Borough, Alaska has the five-digit FIPS code 02188: 02 for the state and 188 for the county.
What state is Northwest Arctic Borough in?
Northwest Arctic Borough is in Alaska.
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.