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.
Second Pinal County Courthouse in Florence
Location within the U.S. state of Arizona
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|