San Ysidro, CA

ZIP code 92173 encompasses the southern region of San Diego, California, near the Mexico border. It is home to landmarks such as the San Ysidro Port of Entry, the busiest land border crossing in the world, Las Americas Premium Outlets, a popular shopping destination, and the Tijuana River Estuary, a protected wetland area teeming with wildlife. The area offers a blend of cultural diversity, shopping opportunities, and natural beauty.