San Diego, CA

ZIP code 92154 encompasses the region of Otay Mesa and San Ysidro in San Diego, California. This area is home to the largest border crossing between the United States and Mexico, the San Ysidro Port of Entry. Additionally, notable landmarks include Las Americas Premium Outlets, Border Field State Park, and the Tijuana River Estuary. The zip code is characterized by its diverse cultural influences and bustling international trade.