One of the largest dorms on campus, Arizona-Sonora is home to 400 residents. “AZ-SO” is a nine-story dorm with two towers connected by the first-floor lobby. Both towers are co-ed featuring double rooms. Located in the Park District, it is near University Ave. and the Tucson Modern Streetcar line. Arizona-Sonora also offers students package lockers for convenient 24/7 package pick-up.