List of municipalities and counties on the Mexico–United States border

This is a list of all counties and municipalities (municipios in Spanish) that are directly on the Mexico–United States border. All entities are listed geographically from west to east.

Mexico

Baja California

Sonora

Chihuahua

Coahuila

Nuevo León

Tamaulipas

United States

Map of U.S. counties on the border

California

Arizona

New Mexico

Texas

Uses material from the Wikipedia article List of municipalities and counties on the Mexico–United States border, released under the CC BY-SA 3.0 license.