Naco, AZ

ZIP code 85620 encompasses the small town of Nogales, Arizona. This area is known for its proximity to the Mexican border, making it a hub for cross-border trade and culture. One of the most important landmarks in this ZIP code is the Nogales Port of Entry, a vital border crossing point. Additionally, Nogales is home to the Pimeria Alta Historical Society Museum, showcasing the area's rich history and heritage.