The area code 520 is located in Casas Adobes, Arizona.
The 520 area code serves Casas Adobes, Arizona, and its surrounding regions, including the city of Tucson and parts of Pima County. Established in 1995 and originally a split from area code 602, it covers a diverse area rich in desert landscapes and cultural heritage. Key landmarks include the Saguaro National Park and the Arizona-Sonora Desert Museum, attracting both tourists and nature lovers. With a vibrant mix of urban and outdoor activities, area code 520 reflects the unique blend of natural beauty and city life that characterizes this part of Arizona.
As the area's population continues to grow, area code 520 remains an essential part of daily life for residents and businesses alike.