04
State FIPS Code
Arizona
AZ · 15 counties
FIPS code 04 is Arizona (AZ). Arizona has a population of 7,172,282 (2022 ACS estimate) and 15 counties. The 2-digit state FIPS code 04 is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets as the standard identifier for Arizona.
FIPS Code
04
Abbreviation
AZ
Population
7,172,282
2022 ACS est.
Federal Datasets Using Code 04
State FIPS code 04 appears as the state identifier in the following federal datasets. Any dataset that reports data at the state level uses this code to identify Arizona.
Census Bureau ACS
American Community Survey — population, demographics, housing for AZ
BLS Quarterly Census
Bureau of Labor Statistics QCEW employment and wages by state
BLS OEWS
Occupational Employment and Wage Statistics — state-level salary data
EPA Environmental Data
EPA air quality, water, and environmental monitoring data
HUD Housing Data
HUD fair market rents and housing assistance data
USDA ERS
Economic Research Service county and state agricultural data
BEA GDP Data
Bureau of Economic Analysis — GDP and income by state
CDC Health Data
Centers for Disease Control county-level health statistics