San Bruno is a populated place at the Gulf of California in Mulegé Municipality in the Mexican state of Baja California Sur. It is located at 27°09′37″N 112°09′31″W / 27.16028°N 112.15861°W, about 20 kilometers north of the city of Mulegé. The town has 623 inhabitants as per the 2010 census population and is situated at an elevation of 1 meter above se…San Bruno is a populated place at the Gulf of California in Mulegé Municipality in the Mexican state of Baja California Sur. It is located at 27°09′37″N 112°09′31″W / 27.16028°N 112.15861°W, about 20 kilometers north of the city of Mulegé. The town has 623 inhabitants as per the 2010 census population and is situated at an elevation of 1 meter above sea level.