Hackberry is an unincorporated community in Mohave County, Arizona, United States. Hackberry is located on Arizona State Route 66 23 miles northeast of Kingman. Hackberry has a post office which serves 68 residential mailboxes with ZIP code 86411.A former mining town, Hackberry takes its name from the Hackberry Mine which was named for a hackberry tree in a nearby spring.Prospector Jim Music helped develop the Hackberry Silver Mine in 1875. Mining of various metals developed the town, sending it from boom to bust based on fluctuating commodity prices.The Indianapolis Monroes Iron Clad Age of June 12, 1886 includes a brief article titled "They Changed the Minds of Several" referring to an educated miner from the area.J.J. Watts writes from Hackberry, Arizona: "The books you sent me last year have changed the minds of several to whom I loaned them. It is a pity that liberal books and papers cannot be more generally circulated and read.