The city of Nogales, located on the very border of Mexico and the USA, has a relatively short but very rich history. Its development is inextricably linked to its geographical position and important economic events in the region.
Although settlements existed in this area previously, the impetus for the development of the modern city was the construction of the railway. In November 1882, the railway line was opened, after which a plan for the new city was commissioned. Nogales received its name, which translates from Spanish as "walnut trees", thanks to the walnut groves that once grew in abundance in this area. The Municipality of Nogales was formed on 11 July 1884, and city status was granted on 1 January 1920.
Two factors played a key role in the formation of Nogales. Firstly, its strategic location on the border, which made it an important crossing point between the two countries. Secondly, a huge impulse for development was provided by the railway built at the end of the 19th century. It connected Nogales with the port city of Guaymas on the coast and with the USA railway network, turning it into a major trade and logistics hub.
From the very beginning, the economy of Nogales was closely linked to cross-border trade. The border position formed a unique culture in which Mexican and American traditions are closely intertwined. The city grew rapidly due to the influx of people employed in trade, transport, and serving the growing population. The events of the Mexican Revolution in the early 20th century and the subsequent establishment of a physical border in 1918 following a border conflict forever changed the face of the city, dividing it into Mexican and American parts.