Which states border Mexico?

The states that border Mexico are Texas, California, New Mexico, and Arizona. Each of these states shares a significant border with Mexico, playing an important role in trade, cultural exchange, and immigration.

Texas has the longest border with Mexico of any U.S. state, which stretches approximately 1,254 miles. California shares a shorter border that is about 140 miles long, featuring the busy San Diego-Tijuana crossing. New Mexico’s border with Mexico is around 180 miles, serving as another vital point of connection between the two nations. Arizona, while also having a significant border of about 373 miles, is known for its desert terrain and major crossings such as Nogales.

This option accurately represents all four states that share a boundary with Mexico, highlighting the geographical and cultural connections these regions have with their southern neighbor.