Southern U.S. Border Crossings

U.S. Mexico Border Crossings

There are currently 45 U.S.–Mexico border crossings. From west to east, below is a list of the border city twinnings, which are municipalities connected by one or more legal border crossings.
California
San Diego, California (San Ysidro) – Tijuana, Baja California (San Diego–Tijuana Metro.)
Otay Mesa, California – Tijuana, Baja California
Tecate, California – Tecate, Baja California
Calexico, California – Mexicali, Baja California
Andrade, California – Los Algodones, Baja California
Arizona
San Luis, Arizona – San Luis Río Colorado, Sonora
Lukeville, Arizona – Sonoita, Sonora
Sasabe, Arizona – Altar, Sonora
Nogales, Arizona – Nogales, Sonora
Naco, Arizona – Naco, Sonora
Douglas, Arizona – Agua Prieta, Sonora
New Mexico
Antelope Wells, New Mexico – El Berrendo, Chihuahua
Columbus, New Mexico – Palomas, Chihuahua
Santa Teresa, New Mexico – San Jerónimo, Chihuahua
Texas
El Paso, Texas – Ciudad Juárez, Chihuahua
Fabens, Texas – Práxedis G. Guerrero, Chihuahua municipality
Presidio, Texas – Ojinaga, Chihuahua
Heath Canyon, Texas – La Linda, Coahuila (closed)
Del Rio, Texas – Ciudad Acuña, Coahuila
Eagle Pass, Texas – Piedras Negras, Coahuila
Laredo, Texas – Nuevo Laredo, Tamaulipas
Laredo, Texas – Colombia, Nuevo León
Falcon Heights, Texas – Presa Falcón, Tamaulipas
Roma, Texas – Ciudad Miguel Alemán, Tamaulipas
Rio Grande City, Texas – Ciudad Camargo, Tamaulipas
Los Ebanos, Texas - Gustavo Diaz Ordaz, Tamaulipas
Mission, Texas – Reynosa, Tamaulipas
Hidalgo, Texas – Reynosa, Tamaulipas
Pharr, Texas – Reynosa, Tamaulipas
Donna, Texas - Rio Bravo, Tamaulipas
Progreso, Texas – Nuevo Progreso, Tamaulipas
Los Indios, Texas – Matamoros, Tamaulipas
Brownsville, Texas – Matamoros, Tamaulipas