Pinal County is in the central part of the U.S. state of Arizona. According to the 2020 census, the population of the county was 425,264, making it Arizona's third-most populous county. The county seat is Florence. The county was founded in 1875. Wikipedia
Cities: Casa Grande, Maricopa, Florence, and more
Population: 464,154 (2022)
Area: 5,374 mi²
Non emergency phone: 311
Congressional districts: 2nd, 5th, 6th, 7th
Founded: February 1, 1875
Largest municipality: San Tan Valley; Maricopa (incorporated)