Facts about Pinal County, Arizona
Pinal County is a county in the central part of the U.S. state of Arizona. According to U.S. Census Bureau estimates in 2018, the population of the county was 447,138, making it Arizona's third-most populous county. The county seat is Florence. The county was founded in 1875. Pinal County contains parts of the Tohono Oʼodham Nation, the Gila River Indian Community and the San Carlos Apache Indian Reservation, as well as the entirety of the Ak-Chin Indian Community.
Geography
According to the U.S. Census Bureau, the county has a total area of 5,374 square miles (13,920 km²), of which 5,366 square miles (13,900 km²) is land and 8.6 square miles (22 km²) (0.2%) is water.
Cities
Serving Pinal County, Arizona

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