Aramberri, is a municipality in the Northeastern Mexican state of Nuevo León, it is located at southeastern corner of the state. Originally founded as Santa María de los Angeles de Río Blanco Mission in 1626 within the jurisdiction of Río Blanco, in the former New Kingdom of León. Its current name (which means "new valley" in Basque) honors Jose Silvestri Aramberri, a general involved in the Mexican war of reform.