COUNTY · AZ
Apache County, Arizona
Apache County is a county in Arizona with FIPS code 04001 and an estimated population of 65,036 (Census 2023), 10th largest of 15 in the state.
County facts
- Name
- Apache County
- State
- Arizona
- Type
- county
- FIPS code
- 04001
- State FIPS
- 04
- Population (2023)
- 65,036
- Change since 2020
- -1.3%
- State rank
- 10 of 15
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Apache County?
Apache County, Arizona has the five-digit FIPS code 04001: 04 for the state and 001 for the county.
What state is Apache County in?
Apache County is in Arizona.
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.