WhereAZ.com

- Cochise County is located in the southeastern corner of Arizona - Established on February 1, 1881 from the eastern portion of Pima County - County seat is Bisbee, and the most populated city is Sierra Vista (~ 45 000) - Cochise County is 6,219 square miles, which is about  the size of Rhode Island and Connecticut combined -  An important agricultural area, and Willcox is home to Arizona's largest weekly cattle auction - Cochise County is named after Cochise, a Chiricahua Apache war chief who was a key war leader during the Apache Wars - County population: ~ 126 000 Cochise County Attractions ExploreCochise.com Map