Condado de Treviño is a municipality in the province of Burgos, autonomous community of Castile and León, Spain. This municipality and the geographically smaller La Puebla de Arganzón make up the enclave of Treviño. Although the enclave is part of Burgos it is surrounded by the province of Álava, part of the autonomous community of the Basque Country.
As of 2015, the municipality has a population of 1,362.
Wikipedia https://en.wikipedia.org/wiki/Condado_de_Treviño
Coordinates 42°44'4.976" N -2°44'48.94" E