Matamoros The United States Consulate in Matamoros, Mexico is America's oldest continuously active consular post. One of nine U.S. Consulates in Mexico, it serves a consular district comprised of the state of Tamaulipas, with the exception of a small portion northwest of the Rio Salado (U.S. Consulate Nuevo Laredo's district) and the municipalities ...
Travel in Border Regions For information on travel in Mexico, including documentation needed by American citizens to enter Mexico, please read the Consular Information Sheet for Mexico. For information on importing humanitarian goods to Mexico for transshipment to Central America, please read our guidance for Transmigrantes.