Major Northern Border Cities

Important northern border cities include Tijuana, Mexicali, Nogales, Ciudad Juárez, Piedras Negras, Nuevo Laredo, Reynosa, and Matamoros. These cities are gateways for trade, migration, and cross-border families.

For citizenship learners, Tijuana-San Diego, Ciudad Juárez-El Paso, and Nuevo Laredo-Laredo are especially recognizable pairs.