Pinal County, Arizona
county in Arizona, United States
Pinal County is a county in the central part of the U.S. state of Arizona. As of the 2010 census, the population was 375,770, making it Arizona's third-most populous county. The county seat is Florence. The county was founded in 1875.
Arizona's location within the U.S.
|Founded||February 1, 1875|
|Largest city||San Tan Valley|
Casa Grande (incorporated)
|• Total||5,374 sq mi (13,920 km2)|
|• Land||5,366 sq mi (13,900 km2)|
|• Water||8.6 sq mi (22 km2) 0.2%%|
| • Estimate |
|• Density||80/sq mi (30/km2)|
|Time zone||UTC−7 (Mountain)|
|Congressional districts||1st, 3rd, 4th|