Welcome to Nogales, Arizona, founded in 1880 and home to approximately 44,207 residents. This vibrant border town is known for its rich cultural heritage, delicious Sonoran cuisine, and bustling mercados. Nogales is a sister city to Nogales, Sonora in Mexico, creating a unique binational community. Explore the historic downtown, where you can trace the town’s fascinating history back to its origins as a major trading post along the US-Mexico border.