San Patricio, also known as Melaque, is an urban locality in Cihuatlán, Jalisco, Mexico. As of the year 2020, it has a total population of 6,958. San Patricio is located on the southern coast of Jalisco, about 4 kilometers northwest of Barra de Navidad. It is bounded by Laguna del Tule to the east. Its average elevation is 12 meters above the sea level.