www.saz.usta.com
Of the state of Arizona, the counties of Pima, Yuma, Greenlee, Graham, Santa Cruz, Cochise, and the zip codes of Arizona City, Eloy, Red Rock, Oracle, San Manual, Mammoth, Dudleyville, and Kareny in the county of Pinal.
USTA Southern Arizona
P.O. Box 35661
Tucson, Arizona 85740