Mexico's Location Relative to the United States
Mexico lies directly south of the United States, sharing a 3,145 km (1,954 mi) land border—the longest international border for the U.S. and the most crossed border in the world (~350M legal crossings/year pre-pandemic).
Border States
| U.S. State | Mexican State(s) |
|---|
| California | Baja California |
| Arizona | Sonora |
| New Mexico | Chihuahua |
| Texas | Chihuahua, Coahuila, Nuevo León, Tamaulipas |
Geographic Context
- The Rio Grande (Río Bravo) forms ~2,000 km of the border (El Paso–Brownsville).
- West of El Paso, the border follows survey lines across desert (Sonoran, Chihuahuan).
- Mexico extends ~2,000 km south to the Guatemala/Belize border.
Strategic Importance
- Trade: ~$1.5B/day in goods (USMCA).
- Migration: Historic & current flows.
- Security: Joint counternarcotics, border management.
- Environment: Shared aquifers, air sheds, Colorado River, Tijuana River.
Mexico is not just "south of the U.S."—it's a deeply integrated neighbor.
Wanderlust World